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CHANGE MANAGEMENT AND ERP POST-IMPLEMENTATION: A CASE STUDY OF A MULTINATIONAL COMPANY IN NIGERIA A study submitted in partial fulfillment of the requirements for the degree of Master of Science in Information Systems at THE UNIVERSITY OF SHEFFIELD by CHUKWUEMEKA PETER IBEKWE September 2012

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Page 1: CHANGE MANAGEMENT AND ERP POST-IMPLEMENTATION: A CASE …dagda.shef.ac.uk/dispub/dissertations/2011-12/External/IbekweC.pdf · CHANGE MANAGEMENT AND ERP POST-IMPLEMENTATION: A CASE

CHANGE MANAGEMENT AND ERP POST-IMPLEMENTATION: A CASE

STUDY OF A MULTINATIONAL COMPANY IN NIGERIA

A study submitted in partial fulfillment of the requirements for the degree of

Master of Science in Information Systems

at

THE UNIVERSITY OF SHEFFIELD

by

CHUKWUEMEKA PETER IBEKWE

September 2012

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ABSTRACT

Background. Enterprise Resource Planning (ERP) systems are business applications

which organizations utilize to integrate their business processes and improve their

business performance. In the post-implementation stage of ERP life cycle,

organisations seek to maximize their benefits from ERP. During this period,

organisations initially experience a drop in performance levels. As a result, several

business process, technological and human changes are implemented in order to

return to normal performance levels and improve their business operations.

Aims. The study aimed to investigate the business process, technological and human

changes implemented during ERP post-implementation in a multinational company,

and the barriers to the implementation of these changes.

Methods: The study used an inductive research approach and qualitative research

strategy. Using the case study strategy, six in-depth semi-structured interviews were

conducted with experienced and knowledgeable employees of a multinational

company in Nigeria. The data was analyzed using narrative analysis.

Findings. The results of the study indicated that business processes including

invoice management processes, authorization and approval processes and partner

accounting processes had experienced changes during ERP post-implementation.

The addition of add-ons and new modules were the technological changes

experienced in the organisation. With regards to the human changes, an organisation-

wide functional support structure and ERP module-specific roles were integrated

within the organisation’s structure in the post-implementation stage. Barriers to the

implementation of these changes included: lack of change readiness, internal policies

and procedures, and budgetary constraints.

Conclusion. It is concluded that the findings of this study corroborated the outcomes

of previous studies which suggested that several business process, technological and

human changes are implemented during ERP post-implementation, each of which

can be impacted by several barriers. It is recommended that further work could

include the validation and generalization of the findings of this study, and the

prioritization of the barriers identified in this study.

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ACKNOWLEDGEMENT

I wish to appreciate Mr Alex GC Peng for his valued support throughout the period

of undergoing this project. I also wish to express my gratitude to my parents Mr and

Mrs Ibekwe for the rendering all the support they could possibly muster. Also, I wish

to thank Mr Shaibu Ali for his assistance in securing participants for the study.

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TABLE OF CONTENTS

ABSTRACT ................................................................................................................. ii

ACKNOWLEDGEMENT ......................................................................................... iii

LIST OF FIGURES ..................................................................................................... 8

LIST OF TABLES ....................................................................................................... 8

1. INTRODUCTION ................................................................................................ 9

1.1 RESEARCH BACKGROUND ..................................................................... 9

1.2 STATEMENT OF THE PROBLEM ............................................................ 9

1.3 RESEARCH QUESTIONS ......................................................................... 10

1.4 AIMS AND OBJECTIVES ......................................................................... 10

1.5 SIGNIFICANCE OF THE STUDY ............................................................ 11

1.6 ORGANISATION OF STUDY .................................................................. 11

2. LITERATURE REVIEW ................................................................................... 13

2.1 INTRODUCTION ....................................................................................... 13

2.2 THE CONCEPT OF ERP SYSTEMS ......................................................... 13

2.3 ERP HISTORICAL BACKGROUND ........................................................ 15

2.4 ERP LIFE CYCLE ...................................................................................... 16

2.5 ERP POST-IMPLEMENTATION .............................................................. 18

2.6 CHANGE AND CHANGE MANAGEMENT ........................................... 20

2.7 CHANGES TRIGGERED BY ERP POST-IMPLEMENTATION ............ 22

2.8 CHANGE BARRIERS IN ERP POST-IMPLEMENTATION ....................... 24

2.9 ERP IN THE CONTEXT OF NIGERIA .................................................... 25

2.10 SUMMARY ................................................................................................ 26

3. RESEARCH METHODOLOGY ....................................................................... 27

3.1 INTRODUCTION ....................................................................................... 27

3.2 RESEARCH APPROACH .......................................................................... 27

3.3 RESEARCH STRATEGY .......................................................................... 29

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3.3.1 CASE STUDY RESEARCH STRATEGY ............................................... 30

3.3.2 CASE COMPANY .............................................................................. 31

3.4 DATA COLLECTION ................................................................................ 32

3.4.1 INTERVIEW........................................................................................ 32

3.4.2 THE USE OF SEMI-STRUCTURED INTERVIEWING ................... 32

3.4.3 INTERVIEWEES ................................................................................ 33

3.4.4 INTERVIEW DESIGN ........................................................................ 34

3.4.5 INTERVIEW ADMINISTRATION .................................................... 35

3.5 DATA ANALYSIS ..................................................................................... 36

3.5 ETHICAL CONSIDERATIONS ................................................................ 38

3.6 SUMMARY ................................................................................................ 38

4. RESEARCH FINDINGS .................................................................................... 39

4.1 INTRODUCTION ....................................................................................... 39

4.2 INTERVIEWEE A ...................................................................................... 39

4.2.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS ..... 39

4.2.2 TECHNOLOGICAL CHANGE AND CHANGE BARRIERS .......... 40

4.2.3 HUMAN CHANGE AND CHANGE BARRIERS ............................. 41

4.2.4 CONCLUSIONS .................................................................................. 41

4.3 INTERVIEWEE B ...................................................................................... 42

4.3.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS ..... 42

4.3.2 TECHNOLOGICAL CHANGE AND CHANGE BARRIERS .......... 42

4.3.3 HUMAN CHANGES AND CHANGE BARRIERS ........................... 43

4.3.4 CONCLUSIONS .................................................................................. 43

4.4 INTERVIEWEE C ...................................................................................... 44

4.4.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS ..... 44

4.4.2 TECHNOLOGICAL CHANGES AND CHANGE BARRIERS ........ 44

4.4.3 HUMAN CHANGES AND CHANGE BARRIERS ........................... 44

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4.4.4 CONCLUSIONS .................................................................................. 44

4.5 INTERVIEWEE D ...................................................................................... 45

4.5.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS .... 45

4.5.2 TECHNOLOGICAL CHANGES AND CHANGE BARRIERS ........ 45

4.5.3 HUMAN CHANGES AND CHANGE BARRIERS ........................... 45

4.5.4 CONCLUSIONS .................................................................................. 46

4.6 INTERVIEWEE E ...................................................................................... 46

4.6.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS ..... 46

4.6.2 TECHNOLOGICAL CHANGES AND CHANGE BARRIERS ........ 46

4.6.3 HUMAN CHANGES ANC CHANGE BARRIERS ........................... 47

4.6.4 CONCLUSIONS .................................................................................. 47

4.7 INTERVIEWEE F ....................................................................................... 47

4.7.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS ..... 47

4.7.2 TECHNOLOGICAL CHANGES AND CHANGE BARRIERS ........ 47

4.7.3 HUMAN CHANGES AND CHANGE BARRIERS ........................... 48

4.7.4 CONCLUSIONS .................................................................................. 48

5. DISCUSSION ..................................................................................................... 49

5.1 INTRODUCTION ....................................................................................... 49

5.2 TECHNOLOGICAL CHANGE AND CHANGE BARRIERS .................. 49

5.3 BUSINESS PROCESS CHANGE AND CHANGE BARRIERS .............. 51

5.4 HUMAN CHANGE AND CHANGE BARRIERS .................................... 53

5.5 CONCLUSIONS ......................................................................................... 55

6. CONCLUSIONS ................................................................................................ 56

6.1 IMPLICATIONS ......................................................................................... 57

6.2 LIMITATIONS ........................................................................................... 57

6.3 RECOMMENDATIONS ............................................................................ 57

REFERENCES ........................................................................................................... 58

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APPENDIX I: A SYNTHESIS OF THE TECHNOLOGICAL, BUSINESS

PROCESS AND HUMAN CHANGES AND CHANGE BARRIERS IDENTIFIED

IN THE STUDY ........................................................................................................ 74

APPENDIX II: INTERVIEW QUESTIONS ............................................................. 76

APPENDIX III: INTERVIEW TRANSCRIPTS ....................................................... 78

APPENDIX IV: INTRODUCTORY LETTER ....................................................... 103

APPENDIX V: INFORMATION SHEET .............................................................. 105

APPENDIX VI: PARCIPANT CONSENT FORM ................................................. 110

APPENDIX VII: CONFIRMATION OF ADDRESS ............................................. 113

APPENDIX VIII: FIRST EMPLOYMENT DESTINATION FOR SCHOOL

RECORDS ............................................................................................................... 115

APPENDIX IX: ACCESS TO DISSERTATION ................................................... 116

APPENDIX X: RESEARCH ETHICS PROPOSAL ............................................... 118

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LIST OF FIGURES

Figure 2.1: Enterprise Resource Planning modules (Career Bright, 2011)……... 13

Figure 2.2: Performance trend for ERP implementation (Willis and Willis,

2002)……………………………………………………………………………..

22

Figure 3.1: A graphic illustration of inductive and deductive research

approaches (Matthews and Ross, 2010: 37) ……………………………………..

27

Figure 3.2: Narrative analysis framework used for the study…………………… 37

LIST OF TABLES

Table 3.1: Table showing job roles and departments of interviewees…………... 34

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1. INTRODUCTION

1.1 RESEARCH BACKGROUND

Enterprise Resource Planning (ERP) systems, the commercial application packages

which facilitate the integration of transaction-oriented data and business processes

across an organization and its supply chain (Markus and Tanis, 2000), have been

widely adopted by organizations across many industrial sectors in both advanced and

emergent countries (Zhu et al, 2010). The systems provide organisations with

operational, managerial, strategic and IT infrastructural benefits (Shang and Seddon,

2004). For many multinational companies, ERP is considered an indispensable

system which can improve their competitiveness in the increasingly globalized

market place (Sheu et al, 2004, Abdinnour-Helm et al, 2003).

As a result of this growing globalization, Nigeria has attracted many multinational

companies, most of which are large-scale ERP users. With a population of over 150

million, Nigeria (GDP $202.5bn) is considered to be the world’s most populous

black nation and a lower middle income nation (World Bank, 2010; Mursu et al,

2000). As its crude oil production averages 2.2 million barrels per day, and with oil

reserves estimated at 35.3 billion barrels, Nigeria is the tenth most petroleum-rich

nation in the world and the most affluent country in Africa (Wikipedia, 2012). The

country’s projected 5.4% real GDP growth rate and its openness to foreign equity

makes it an attractive market for multinational companies (The Nation, 2012).

1.2 STATEMENT OF THE PROBLEM

Prior studies have empirically demonstrated that change management can be critical

to ERP success in the post-implementation stage. This is because, in this stage,

organisations engage in several activities to stabilize and continually improve their

systems (Markus and Tanis, 2000). However, organisations also initially experience

a drop in performance resulting from unresolved issues from the implementation

phase or their efforts in reengineering processes and cleaning-up their data for their

new environment (Markus and Tannis, 2000; Ross and Vitale, 2000). As a result,

several changes are implemented in order to return to normal operations and

optimum performance levels.

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So far, the majority of the existing research in ERP has focused on aspects of the

implementation phase in the context of developed countries. More precisely, some

studies have examined the critical success factors for ERP implementation (Holland

and Light, 1999; Somers and Nelson, 2004), change management (Aldwani, 2001),

maintenance (Ng et al, 2002) and business process re-engineering (Siringidi, 2000).

Also, some prior studies have also attempted to examine the activities carried out in

the post-implementation stage of ERP (Ross and Vitale, 2000; Willis and Willis-

Brown, 2002; Markus and Tanis, 2000). These studies revealed that organisations

implement a number of changes in the post-implementation stage to leverage the

capabilities offered by ERP. However, only few investigations have been carried out

on change management and ERP post-implementation, especially in the context of a

developing country such as Nigeria.

1.3 RESEARCH QUESTIONS

In addressing the existing gap in the literature, this study aims to answer the

following research questions:

- What are the business process, technological, and human changes

implemented in the post-implementation stage of ERP lifecycle in

multinational companies in Nigeria

- What are the barriers that can hinder the implementation of these changes?

1.4 AIMS AND OBJECTIVES

Therefore, the aim of this study is to investigate the business process, technical and

human changes caused by the post-implementation phase of ERP system lifecycle in

multinational companies. A further aim is to investigate the barriers which affect the

implementation of such changes.

The objectives of this study are:

- To undertake a comprehensive review of the literature on change

management in multinational organisations.

- To undertake a comprehensive review of the literature on the ERP life

cycle, with particular emphasis on the post-implementation stage, and on

ERP-related change issues in this stage.

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- To undertake a comprehensive review of the literature on ERP post-

implementation in the context of Nigeria.

- To investigate the business process, technological and human changes

caused by the post-implementation phase of the ERP lifecycle in a

multinational company in Nigeria.

- To determine the barriers to the implementation of these changes.

1.5 SIGNIFICANCE OF THE STUDY

Due to its aims and objectives, this study is significant in three major ways. First, as

a result of the expectations of companies investing in ERP technology to use and

benefit from the system during the post-implementation stage (Rosemann, 2000), the

study of the change management and the post-implementation stage of ERP is thus

an important area of ERP research. It is in this stage that organisations begin to

realize the benefits of the system (Yu, 2005), in terms of improved effectiveness,

better competitive advantage and cost reduction.

Second, as mentioned in section 1.2, it has been established that organisations are

required to implement several inevitable changes in their ERP systems in the post-

implementation stage. Therefore, the understanding of these changes and the barriers

to their implementation can be crucial to ensuring that organisations can maximize

their benefits from ERP.

Third, the study of the ERP in the context of a multinational company operating in

Nigeria is poorly understood. It can thus be important to investigate this area because

of Nigeria’s position as one of the major and most attractive markets for

multinational companies in the region (The Nation, 2012), most of which are ERP

users.

1.6 ORGANISATION OF STUDY

In order to achieve the research aims and objectives, this dissertation is structured

into six chapters.

In chapter two, the literature on change and change management, and ERP post-

implementation are thoroughly reviewed. In this chapter, the most relevant studies in

the fields of ERP life cycle, ERP post-implementation and changes in ERP post-

implementation are presented and critically analysed.

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In chapter three, the research methodology used in the study is discussed. In the

research approach, the research methodology, the data collection tools and

techniques chosen for the study and the case organization are presented, discussed

and critically analysed.

In chapter four, the results of the data collection and the significant findings of the

study are clearly presented. The relationship between the solutions obtained and the

research questions are also demonstrated in this chapter.

In chapter five, the findings of the data collection are critically discussed, in view of

the current and emerging findings, theories and issues in the literature. The

relationship between the research findings and the research aims are established here.

In addition, this chapter demonstrates how the study corroborates, contradicts and

reconceptualises the present issues in the field.

In chapter six, a summary of the aims, objectives, the main chapters and the most

significant findings of the dissertation are discussed. The limitations of the study are

noted and recommendations for further research are present.

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2. LITERATURE REVIEW

2.1 INTRODUCTION

The literature review forms a critical component of a research endeavour as it

presents a historical perspective of similar investigations conducted in the past

(McMillan and Schumacher, 2001). In accordance with the research objectives

mentioned in the introduction chapter, this chapter aims to thoroughly review the

most relevant literature on change management and ERP post-implementation in

order to present the current state of knowledge of the subject domain. The literature

review places particular emphasis on the research on ERP systems post-

implementation and ERP post-implementation-related changes since these aspects

form the core of the present research. Its importance lies in establishing a

comprehensive understanding of the changes encountered in post-implementation

phase of the ERP life cycle, in the context of a Nigerian multinational organisation.

Additionally, the outcomes of the literature review inform the research methodology

adopted for the study.

The literature review chapter is organized as follows. First, the studies of the concept

of ERP systems and historical background are explored. The various existing

research on ERP life cycle and ERP post-implementation are also presented and

critically examined in this chapter. Thereafter, the literature on ERP-related change

management, post-implementation issues and the influence of the Nigerian context

on ERP post-implementation is comprehensively reviewed.

2.2 THE CONCEPT OF ERP SYSTEMS

In the current literature, most academic and industry-based scholars tend to offer a

range of views which attempt to explain the concept of ERP. According to Shanks et

al (2000), ERP systems are integrated software solutions that provide automated

support for many business processes within organisations. ERP systems have been

considered to be highly unified complex business systems which are crucial to

successful information management within an organisation (Koch, 1996), and central

to effective (Wier et al., 2007) and long-term business strategies (Nash, 2000). The

functional areas supported by ERP systems may include procurement, production,

manufacturing service, supply chain, materials management, financial accounting,

sales and distribution and human resources (Rosemann, 2000; Holland and Light,

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1999; Gartner, 2012). ERP systems have also been referred to as enterprise systems,

enterprise-wise systems, integrated vendor software, integrated standard software

package, and enterprise application systems in various studies and texts (Rosemann,

2000).

Some of the typical modules which are featured in ERP packages are graphically

illustrated in Figure 1. The figure highlights the typical modules featured in ERP

systems such as customer relationship management systems, financial management

systems, supply chain management systems, human resource management, and

manufacturing resource planning. Each of these modules can be dropped or extended

according to the business needs of the adopting organisation.

-

Figure 2.1: Enterprise Resource Planning (ERP) modules (Career Bright, 2011)

Although organisations have been motivated to adopt ERP for various reasons, some

common motivating factors strongly resonate among these organisations. In one

study of fifteen ERP adopting organisations, Ross and Vitale (2000) concluded that

the most common reasons for ERP implementation were the need for a common

platform, process improvement, data visibility, cost reduction, increased customer

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responsiveness, and improved strategic decision making. More recent studies concur

that organisations have been motivated to adopt ERP systems in order to consolidate

multiple systems and enable application cross-functionality (Markus and Tanis,

2000), integrate business processes (Stapleton and Rezak, 2004), support strategic

initiatives and improve competiveness (Sand et al, 2001), increase responsiveness to

customer demands (Ross and Vitale, 2000), and to generate and access business

information in real-time (Willis and Willis-Brown, 2002).

Notwithstanding the extensive nature of the ERP subject area, many researchers have

attempted to investigate the different aspects of ERP, mostly in the context of multi-

national companies in developed countries. So far, much of the literature has tended

to focus on critical success factors (CSF) for ERP systems implementation (e.g.

Holland and Light, 1999; Gargay and Brady, 2005; Umble and Umble, 2001;

Thermoistocleous et al, 2001; Somers and Nelson, 2001; Nah et al. 2001). Other

publications have investigated the maintenance (Ng et al, 2002), pre-implementation

(Abdinnour-Helm et al, 2003), change management (Aldwani, 2001), business

process reengineering (Siringidi, 2000; Chang, 2004), maximization of benefits and

ongoing improvement of active systems (Yu, 2005; Seddon et al., 2010).

2.3 ERP HISTORICAL BACKGROUND

The understanding of the history and evolution of ERP can be critical to the

appreciation of the importance of such systems (Abdinnour-Helm et al, 2003). ERP

systems originally evolved from the need for many organizations to manage their

inventory, the primary focus of manufacturing firms in the 1960s (Umble et al,

2002). In the 1970s, a vision of an enterprise integrated information systems (or

‘one-company, one-system’) remained unrealized due to the tendency for many

organizations to adopt functional management approaches, and the limited capacities

of computers and programming languages of that era (Markus and Tannis, 2000). In

addition, business applications were usually function-specific, loosely integrated,

largely error-prone, and therefore negatively impacted corporate restructuring efforts

during this era (Markus and Tannis, 2000).

In this period, material requirements planning (MRP) systems were then developed

and implemented in manufacturing firms in order to efficiently manage the materials

associated with the production process (Umble et al, 2010), and to plan and control

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production schedules (Abdinnour-Helm et al, 2003). Subsequently, the

functionalities of the original MRP systems were extended to include tools for

capacity planning, sales and operations planning, production scheduling, and demand

management (Umble et al, 2002). Despite the capabilities of these systems, many

companies encountered difficulties in the implementation of MRPs and the systems,

therefore, failed to realize expected benefits (Abdinnour-Helm et al, 2003).

In response to the deficiencies of the MRP systems, software entrepreneurs began

developing integrated software systems in which multiple functional application

modules shared a single database throughout the 1980s and 1990s (Markus and

Tannis, 2000; Abdinnour-Helm et al, 2003). These systems, initially referred to as

Manufacturing Resource Planning (MRP II), added financial accounting and

management systems to the existing manufacturing and material management

systems (Umble et al, 2002), and allowed organisations to effectively price their

products, generate financial statements, and manage their human, material and

financial resources (Markus et al, 2000).

Thereafter, the MRP II systems where expanded to integrate other areas such as

product design, information warehousing, materials planning, capacity planning,

communication systems, human resources, finance, and project management (Umble

et al, 2010). These integrated software systems would later be termed enterprise

resource planning systems (ERP) systems (Markus and Tannis, 2000), by the Gartner

Group in 1990 (Yu, 2005). In 1987, Siemens became the first company to implement

an enterprise-wide ERP system (ibid).

2.4 ERP LIFE CYCLE

Due the relative lack of study of the management of ERP systems, the conception of

the pre-implementation, implementation and post-implementation stages of the ERP

systems lifecycle remains varied among researchers (Rosemann, 2000). Rosemann

(2000) points out that although various models have been constructed for traditional

systems development (e.g. waterfall model, spiral model), corresponding ERP life

cycle models remains lacking. In this respect, Yu (2005) and Ifinedo et al. (2010)

argue that the lack of a generally accepted ERP life cycle model is attributable to the

tendency for ERP implementations to differ significantly from traditional IS

implementation. Unlike traditional IS, ERP implementations result in business

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process engineering and is often a complex activity (Ifinedo et al, 2010), since it

takes technological, operational, managerial, strategic and organizational dimensions

into consideration (Al Mashari et al, 2003). It can thus be inferred that the need for

the consideration of these dimensions explains the absence of a generally accepted

ERP life cycle model.

Nevertheless, several academic and industry-based studies have attempted to

identify, distinguish and examine the individual phases that constitute the ERP

lifecycle, and the activities which define these phases. Of particular relevance to this

study are the works of Ross and Vitale (2000), SAP (2000), Willis and Willis-Brown

(2002), and Markus and Tanis (2000).

- Based on fifteen ERP implementation case studies of large organisations,

Ross and Vitale (2000) developed a five-phase implementation process

model comprising design, implementation, stabilization, continuous

improvements and stabilization. Ross and Vitale further notes that

different cycles may be required in extensive ERP systems

implementations for the individual modules within the system (ibid). In

my view, the industry-based methodology adopted by Ross and Vitale in

their study justifies the validity of the model.

- SAP (2001) developed a four-stage ERP lifecycle framework for its ERP

solutions, comprising discovery and evaluation, implementation, and

operations and continuous improvements. However, it can be argued that

the framework is largely vendor-specific and may not be valid for ERP

solutions developed by competitor vendors.

- According to Willis and Willis-Brown (2002), the ERP ‘transformation

journey’ involves a ‘first wave’ (pre-implementation and implementation)

and a ‘second wave’ (post-implementation). In this model, the first wave

is primarily aimed at ‘going live’ and involves securing the required ERP

tools and systems implementation, while the second wave consists of the

maintenance, monitoring and control activities. The main weakness of

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Willis and Willis-Brown’s (2002) conception of the ERP life cycle is that

it is largely theoretical and is not based on any empirical studies.

- Markus and Tanis (2000) identified four phases of an ERP ‘experiential’

lifecycle, comprising chartering, project, shakedown and ‘onward and

upward’ phases’. The model developed by Markus and Tanis can be

considered valid because it has been widely acknowledged by

contemporary ERP researchers and has formed the basis of numerous

ERP life cycle-related research (Chang, 2004).

- Other authors have developed conceptions of the phases of the ERP

lifecycle by synthesizing some of the models constructed by past

researchers. Rosemann (2000), for example, consolidated the ERP

lifecycles developed by Ross and Vitale (2000), ValueSAP (SAP, 2001),

Shanks et al (2000) and Gable et al (1998) into a four-phase model:

business engineering, system selection, system implementation, and

system use and change. Similarly, Shanks et al (2000) synthesized the

ERP lifecycle phases developed by Ross and Vitale (2000) and Markus

and Tanis (2000) into four phases: planning, implementation,

stabilization and improvement.

2.5 ERP POST-IMPLEMENTATION

It is generally acknowledged that the success of the post-implementation phase of the

ERP life cycle can be critical to the success of the entire ERP initiative (Nicolau,

2004; Yu, 2005; Ross and Vitale, 2000; Zhu et al, 2009). This position is valid

because it is in the post-implementation phase that the ERP contributes to the overall

performance of the adopting organisation (Shanks et al, 2000), in terms of user

information satisfaction, return on investments and organizational cost savings

(Saarinen, 1996). In this stage, success tends to be more related to the benefits

organizations derive from the ERP system (ibid). It is thus argued here that it would

be more valid to consider ERP post-implementation as an on-going process which

should be viewed as important as ERP implementation. With regards to this point,

many researchers such as Caldwell and Stein (1998), Wagner et al (2011), Chang

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(2004) and Willis and Willis-Brown (2002) make a valid point in that they have

cautioned against the tendency to erroneously view ERP implementation or ‘going

live’ as the end of the ERP project, rather than a milestone.

Consequently,a large and growing body of literature has investigated the activities

which define the post-implementation phase of ERP. According to Willis and Willis-

Brown (2002), the ERP post-implementation phase consists of the activities which

enable the organisation to fully realise the capabilities and benefits of the ERP

system. In the literature, the most relevant perspectives tend to highlight ERP post-

implementation activities such as stabilization and continuous improvement (Shanks

et al, 2000; SAP, 2001), post implementation benefit assessment (Markus and Tanis,

2000), ‘housekeeping’, continual management and support for the system (Chang,

2004), addition of functionality and process reengineering (Ross and Vitale, 2000),

and extension and integration (Willis and Willis-Brown, 2002).

In another major study, Deloitte (Caldwell and Stein, 1998) categorized the ‘post-

ERP’ activities into three stages. According to their report, the first stage involves

ERP fine-tuning, establishment of new business processes, and taking ownership of

new information streams. The second stage involves user training, structural

adjustments, process integration and ERP extension. In the third stage, the people,

processes, and technology are synergized to generate a transformation. In my

opinion, these observations are particularly useful as they holistically provide the

best explanation of the on-going, progressive and dynamic nature of ERP post-

implementation.

In the past decade, the different aspects of the ERP post-implementation phase have

been much examined from various theoretical perspectives. Researchers have

investigated the causes influencing the effectiveness (Yu, 2005), financial impacts

(Poston and Grabski, 2001), quality of post-implementation review (Nicolau, 2004),

socio-metrics (impact of post-implementation review (Nicolaou and Bhattacharya,

2006), management and support (Chang, 2004), success factors (Nicolau, 2004; Zhu

et al, 2010; Federici, 2009) and the relationships among these success factors

(Ifindedo et al, 2010). Other researchers have investigated the factors influencing

ERP outcomes post-introduction (Federici, 2009), maintenance (Ng, et al, 2002),

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post-implementation changes (Nicolau and Bhattacharya, 2006), and the extension of

the value of ERP systems (Willis and Willis-Brown, 2002).

However, none of these studies, except for Nicolau and Bhattacharya (2006) and

Federici (2009), attempted to examine the change-related issues in the post

implementation stage of the ERP life cycle. In their study, Nicolau and Bhattacharya

(2006) concluded that subsequent changes in ERP systems tend to address or present

implementation-related issues which affect the subsequent usage and the success

from the usage of such systems in the post-implementation stage (ibid). On the other

hand, Federici’s (2009) findings provides convincing evidence to suggest that the

extent of organisational change or degree of company transformation, in terms of

local modifications, process integration and business process re-engineering, during

ERP post-implementation are capable of influencing the benefits of ERP systems.

Despite the validity of these findings, much of Federici’s conclusions emerged from

a study of small and medium scale enterprises and may not apply to their

multinational counterparts. Thus, it this area of change in ERP post-implementation

that the present study aims to explore further. Further discussions about the changes

which occur in this stage are given in sections 2.10.

2.6 CHANGE AND CHANGE MANAGEMENT

Prior to a discussion of ERP-related change issues, it is necessary to thoroughly

examine the current understanding of the concepts of change and change

management, especially in the context of this study. Change has been defined as ‘an

empirical observation of difference in form, quality, or state overtime in an

organisational entity’ (Ven and Poole, 1995:512) It is considered to be a perpetual,

dynamic and contested process which tends to occur in an unpredictable manner

(Burnes, 2004). It is widely agreed that change, whether human, cultural, structural,

procedural or IT infrastructural, can enable organisations to become more adaptable

and help underpin their long-term survival (Hayes, 2002; Worren et al. 1999).

A number of similar definitions for the concept of change management have

emerged from a range of influential researchers. Moran and Brightman (2000: 111)

defined change management as ‘the process of continually renewing an

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organization’s direction, structure, and capabilities to serve the ever-changing needs

of external and internal customers’ while Kotter (2011) considered change

management to be the exercise of basic structures and tools to execute organizational

changes. In combination with technological innovation, appropriate change

management can sustain the competitiveness of organisations during periods of rapid

change and heightened competition (McAdam and Galloway, 2005). Also, effective

change management often necessitates the integration and alignment between

strategic, social and technical dimensions (Warren et al, 1999).

A survey of the literature indicates the main theoretical developments in the area of

change and change management. Specifically, Ven and Poole (1995), Burnes (2004)

and Lewin (1952) provide a number of theoretical frameworks which can help

explain the conceptions of change and change management in organisations. The

first systematic study of organisational change management was reported by Lewin

(1952) and it proposed field theory, group dynamics, action research and a three step

model as explanations for the concept of change management. In subsequent studies,

Ven and Pool (1995) proposed the life-cycle, teleological, dialectical and

evolutionary perspectives of change while Burnes (2004) summarized the main

theoretical schools of thought on change management as individualist perspective,

group dynamics school, and open system school. One question that needs to be

asked, however, is whether either of these highly academic theories can be of

practical value in the management of changes in today’s complex, hierarchical and

politically-charged multinational organisations.

In the field of information systems, the subject of change management has been

extensively studied from different perspectives, including technological (Orlikowski

and Hofman, 1997; Kramer and Magee, 1990; Aldwani, 2001; Tidd et al, 2005),

place identity (Rooney et al, 2010), change drivers (Whelan-Berry and Sommerville,

2010), strategic management (Dunphy and Stace, 1993), business process (Kettinger

and Grover, 1995), power and politics (Buchanan and Badham, 2003), management

communication (Klein, 1996) and resistance (Waddell and Sohal, 1998). As noted in

section 2.5, few studies have concentrated on change-related issues in ERP post-

implementation and the present study is focused in this area.

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2.7 CHANGES TRIGGERED BY ERP POST-IMPLEMENTATION

During ERP post-implementation, organizations are required to implement inevitable

changes of various types, scales and scopes in order take full advantage of the

capabilities offered by ERP (Aladwani, 2001). There is convincing evidence to

demonstrate that at the start of the post-implementation stage of the ERP lifecycle,

organisations tend to experience less-than-optimal performances, and certain

organisational changes are required to return to normalcy (Markus and Tanis, 2000;

Willis and Willis-Brown, 2002; Ross and Vitale, 2000). This performance trend is

graphically illustrated in Figure 2. According to the figure, it can be seen that the

system performance is relatively stable until the period between ERP implementation

and go-live, during which performance levels drop significangly. Thereafter, critical

changes are implemented which increases the organisation’s performance levels.

This period of performance improvement is characterized by key activities including

ERP stabilization, functionality addition, re-engineering, addition and integration.

Findings from past ERP literature indicate that ERP post-implementation triggered

organisational changes are necessitated by a number of factors. First is the lack of

compatibility of the existing organizational structures and processes with the

solution offered by the ERP system (Umble et al, 2003). Second, organisational

change may be necessary to resolve ERP ‘misfit’ – ‘the discrepancy between what

the ERP package offers and the requirement of the organization’ – issues (Soh et al,

2000). In other words, such changes ensure that the ERP solution adequately meets

the requirements of the organisation. Third, prior studies such as Tidd et al. (2006)

have established that the implementation of new technologies, such as ERP, are

likely to be even more successful when supported by corresponding changes in

organisational policies, structure and culture. Unfortunately, most managers consider

ERP as primarily a software system and the adoption process of ERP as purely a

technological change, thereby overlooking other critical organisational change

aspects (Umble et al, 2003). As a result, these managers tend to overly emphasize

technical and structural solutions over cultural issues when managing change

(Warren et al, 1999).

Furthermore, the different dimensions of these changes experienced during ERP

post-implementation have been identified in various publications. Of particular

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relevance to this study are the works of Ross and Vitale (2000), Willis and Willis-

Brown (2002), Markus and Tannis (2000), which concluded that organizations tend

to experience changes in terms of business process, technological, human and

cultural changes during ERP post-implementation. Ross and Vitale (2000)

empirically demonstrated that organisations may integrate bolt-ons or add new

modules to their existing system, reengineer business processes and add new ERP

related roles to the organisational structure. Willis and Willis-Brown (2002)

summarized how organisations tend to extend the functionalities of their ERP and

integrate industry-specific modules. More significantly, Umble et al (2003) indicated

these changes are likely to impact organizational structures, policies, processes, and

employees.

Figure 2.2: Performance trend for ERP implementation (Willis and Willis-Brown,

2002).

The issue of the need for changes in terms of business process reengineering – the

alignment of business processes with an ERP model –during ERP post-

implementation has been a dominant theme among ERP-related change management

literature (Al-Mashari et al, 2003; Siringidi, 2000; Chang, 2004; Venkatraman, 1994;

Gargay and Brady, 2005; Wagner et al, 2001; Orlikiowski and Hofman, 1996;

Somers and Nelson, 2004). The issue is an important one because additions or

modifications to existing systems tend to occur during post-implementation and

organisations are often required to unify their ‘legacy’ business processes with the

system on a continuous basis. With regards to this, Wagner et al (2001) argues that

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technology cannot independently advance business process change, especially when

its best practise design and the legacy practise logic of the organisation are

misaligned. Similarly, Orlikowski and Hofman (1996) maintain that such

technologies tend to redefine and integrate tasks previously performed

independently, and the intricacies of the interconnectedness among these tasks are

manifested as the changes are implemented. However, Somers and Nelson (2004)

point out that business process reengineering is more relevant in the post-

implementation stage than in the implementation stage.

Moreover, past research overwhelmingly concur that change management (i.e. the

management of the above changes) is critical to ERP success (Umble and Umble,

2001Holland et al, 1999; Nat et al, 2001; Stratman and Roth, 2002; Gargey and

Brady, 2005; Somers and Nelson, 2001). This is because change management is

considered to be an important and ongoing process throughout the ERP life cycle

(Nat et al, 2001), especially ERP post-implementation.

Effective change management strategies can thus help users to learn, use and accept

ERP (Seddon et al, 2010), and enable organisations to derive maximum benefits

from their system (Umble et al, 2003). However, evidence from recent ERP-related

change management publications indicates that effecting ERP-related organisational

changes can be a difficult undertaking (Aladwani, 2001; Markus and Tannis, 2000;

Lapointe and Rivard, 2005; Ko et al, 2005).

2.8 CHANGE BARRIERS IN ERP POST-IMPLEMENTATION

As earlier noted, organisations are required to effect certain changes of various

dimensions to fully realise the benefits of ERP in the post implementation stage.

Although very few studies have identified the barriers to the implementation of these

changes, evidence from the literature suggests certain factors which are likely to be

change barriers.

Markus and Tanis (2000) discussed factors such as the unwillingness to implement

technology upgrades, turnover of IT staff, absence of organisational learning about

enterprise systems, maintenance of former work processes and poor ease of use as

the key issues often encounter after ERP is implemented. These factors are likely to

be experienced in the onward and upward, and the shakedown phases of the ERP

lifecycle and thus hinder the implementation of changes in this phase. In another

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study, Zhu et al (2010) noted that users are likely to resist the changes introduced by

ERP, and stressed the need for management commitment in the management of

ERP-post implementation changes.

Lastly, findings from a study conducted by Yu (2005) indicate that CEO

commitment, professional management knowledge of MIS leaders, and top-and-

middle management commitment and involvement can influence the effectiveness of

ERP post-implementation. It is thus valid to infer that these factors can be barriers to

the implementation of change initiatives introduced during ERP post-

implementation.

2.9 ERP IN THE CONTEXT OF NIGERIA

Although studies of ERP systems post-implementation in multinational companies in

Nigeria remains lacking, there is evidence to suggest that ERP systems have been

implemented extensively in Nigeria (Fipp, 2009) and that the country remains a

target market for ERP vendors (Microsoft, 2012). At present, the majority ERP

systems are originally developed under European or U.S industrial contexts (Soh et

al, 2000). It is argued here that the post-implementation phase of ERP systems in

Nigeria – a typical developing country by contrast – is likely to be impacted by this

difference in cultural context. The following studies can be considered the most

useful and pertinent to the investigation of the impact of these cultural issues on

change initiatives during ERP post-implementation in Nigeria.

In a highly influential study, Hofstede (1980) concluded that the culture of countries

in Sub-Saharan African differs from that of Western countries in terms of power

distance and individualization/collectivism. Unlike Western countries, the Nigerian

society is characterized by high power distance and collectivism. These peculiar

characteristics present two distinct implications for managing changes in ERP post-

implementation in Nigerian companies. First, the tendency for employees in

Nigerian companies to be largely submissive to their superiors and the managers to

adopt a paternalistic or autocratic change management style (Hofstede, 1980).

Second, ‘the likelihood for these employees to have a sense of collective, rather than

individual, identity’ (ibid). Hofstede’s conclusions find support from Bochner and

Hesketh (1994), and form the framework for further investigations of organisational

culture (Hui and Villareal, 1989; Leung and Iwawaki, 1988; Schwartz, 1990;

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Schwartz and Bilsky, 1990). However, the specific impacts of these factors on the

implementation of changes in ERP post-implementation in Nigeria has not been

empirically demonstrated and thus requires further investigation.

Furthermore, one important study has attempted to investigate the factors which can

impact information systems in the Nigerian business context. In their study of

technology acceptance in the Nigerian banking industry, Anandarajan et al (2000)

concluded that perceived ease of use and social pressure can impact system usage in

the country. These conclusions suggest that in Nigeria, the changes introduced by

ERP post-implementation are likely to be smoothly implemented if the users

perceive the system to be easily usable and are placed under considerable pressure

from their managers and co-workers.

2.10 SUMMARY

In summary, the literature review demonstrated that ERP systems are considered

important integrated systems for many multinational companies, necessary for the

support and improvement of the business activities of these companies. In the ERP

post-implementation stage of the life cycle, critical changes are implemented to

enable the adopting organisation return to optimal performance levels and maximize

their benefits from the system. However, evidence from prior studies indicate that

implementing these changes can be a challenging activity due to certain barriers,

given the inherent dynamics and complexities of multinational companies operating

in Nigeria.

In conclusion, it can be noted that each of the previous studies presented in this

chapter has researched only aspects of both ERP post implementation and change

management. First, none of the studies has examined ERP systems in the context of

a developing country such as Nigeria. Second, no studies can be found that examined

changes in the post implementation stage of the ERP lifecycle. The lack of extensive

investigations of these areas prompted the present study.

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3. RESEARCH METHODOLOGY

3.1 INTRODUCTION

Following the review of the literature, the research methodology chapter seeks to

present, discuss and justify the research approach, research strategy and the data

collection and analysis techniques adopted for the study. It is pertinent to note that

the research methodology and methods chosen for the study are important because

they influenced the choice of data collection and data analysis techniques used.

The chapter is structured as follows. First, the research approach and research

strategy used are first presented, discussed and justified. The use of case study as the

research strategy and the background of the case company are then discussed.

Thereafter, data collection techniques are presented. In this section, the use of

interviews, interview design, interview administration and interviewees used in the

study are discussed. Finally, the data analysis technique is then presented and

examined.

3.2 RESEARCH APPROACH

The research approach aimed to establish a relationship between theory and the

empirical data collected in the course of the research, as shown in Figure 3.1. The

data may initiate, refute or organize theory, and foster an understanding or

explanation of the observations of the researcher (May, 1997), while the theory may

influence the choice of research methodology and nature of data to be collected in

the course of the research (Matthews and Ross 2010). In social science research, the

research approach taken is either deductive or inductive.

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THEORY

Deductive Inductive

DATA

Figure 3.1 A graphic illustration of inductive and deductive research approaches

(Matthews and Ross, 2010: 37)

The deductive approach seeks to generate empirical evidence in order to test or

refute existing theory or hypothesis (Matthews and Ross, 2010; May, 1997). As

indicated in Figure 3.1, theorizing precedes research in deductivism. However, the

deductive approach was abandoned for the study because of the nature of the

problem being investigated. As concluded from the literature review chapter, the

problem of change management in ERP post-implementation has not been

extensively studied in the past and, as a result, it lacks any widely agreed theories or

hypothesis to justify the use of a deductive approach. Moreover, the scope of the

research may be constrained by adopting any restrictive theoretical propositions

imposed by deductivism, which fail to capture the views and experience of the

participants in the study (Bryman, 1988).

The inductive approach, on the other hand, begins with a research question which is

addressed through the collection of data and corresponding explanations, or tentative

theories from the data (Matthews and Ross, 2010). According to Crotty (1998: 31),

the inductive approach is a process by which ‘particular instances of a phenomenon

are accumulated in order to establish a general law’. As indicated in Figure 3.1, the

research functions as a precursor to generation of theory in an inductive approach.

It was decided that the best research approach to adopt for this investigation was the

inductive approach because the research question requires the investigation of the

phenomenon of change through the analysis of empirical data. Also, since this area is

relatively unexplored and lacks a theoretical model, the deductive approach may

likely fail to address the research question. In this regard, as suggested by Saunders

et al (2003), the researcher developed prior understanding of the existing theories in

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the research area in order to guide the inductive data collection and analysis

approaches used in the study. However, the weakness of this approach was the

tendency for the biases of the researcher to influence data collection and analysis, as

well as the generalizability of the findings.

3.3 RESEARCH STRATEGY

The choice of the research strategy was primarily influenced by ‘both the nature of

research question and the data to be collected and analysed in order to address the

research question’ (Matthews and Ross, 2010: 113). In social sciences, the

qualitative strategy and quantitative strategy are the main research strategies. Each

has its advantages and drawbacks.

Quantitative research refers to the methodology which ‘is associated with the use of

surveys to generate quantifiable data on large numbers of people who are known to

be representative of a wider population in order to test theories or hypotheses’

(Bryman, 1988:11). In quantitative research, data collection is through social survey

instruments, which are analysed to determine the presence or absence of the causal

linkages posited by the hypothesis. The resulting findings are then reabsorbed into

the initial theory (ibid).

However, quantitative research is disadvantageous for the study due to its

inappropriateness for the in-depth study of the phenomena of change, the people who

experience these changes and the context in which these changes are encountered.

This is because quantitative strategies are focused on the collection of numeric data

and producing findings by performing mathematical procedures on the data (Strauss

and Corbin, 1998), without considering the thoughts, perspectives or opinions of the

individuals that produced the data.

Qualitative research, on the other hand, is ‘is the study of the social world through

the description and analysis of the culture and behaviour of humans and their groups

from the perspectives of those being studied’ (Bryman, 1988:46). It is relevant for

the investigation of various aspects of social realities such as the lives, lived

expectations, behaviours, and feelings of individuals, as well as the functioning of

organisations (Strauss and Corbin, 1998), especially ‘within the political, social and

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cultural context of the researchers, participants and reader of the study’ (Creswell,

2007).

The qualitative research strategy was chosen for the study because of the following

reasons. First, the study required an investigation of the opinions, beliefs,

perceptions and points of view of the individuals under study, rather than the

objective mathematical or statistical analysis of the data. Second, the research

question regarding change and change barrier was relatively complex and required a

detailed understanding of the issues and the environment in which the participants of

the study address these issues (Creswell, 2007).

Despite its suitability for the study, the researcher was aware of the drawbacks of

qualitative strategy. First, as with the inductive approach, the capability of the

researcher to objectively interpret the points of view of the participants of the study

could not be guaranteed (Bryman, 1988). This is because of the increased probability

of the presence of biases from both the participants and the researcher. Second, and

probably the most serious problem, is the limits to which findings of the research can

be generalized (ibid). The issue of generalizability of the study is discussed and

addressed further in Section 3.3.1.

3.3.1 CASE STUDY RESEARCH STRATEGY

The qualitative strategy adopted for the study is the case study, which has been

widely viewed as a common qualitative strategy (Eisenhardt, 1989). Case study

research entails the detailed study of one or more cases using an appropriate set of

methods, with the aim of developing a full understanding of the case or cases

(Punch, 1998: 50), especially if these ‘case or cases exhibits the features which the

research is focused on’ (Silverman, 2005: 129).

The decision to adopt the case study strategy for the study was prompted by the

ability of the strategy to enable the in-depth understanding of the phenomenon of

change and change barriers in the context of one multinational organization.

Secondly, literature on change management in ERP post-implementation is currently

lacking and theory building from case study research does not rely on previous

literature (Eisenhardt, 1989).

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However, the weakness of the case study strategy is the extent to which the findings

from a single case can be generalized. In order to ensure the generalizability of the

findings of the study, the researcher adhered to two propositions suggested by

Silverman (1995). First, the case was purposively sampled in that the case was

chosen because it embodies all of the features of interest to the study. Second, the

case was theoretically sampled such that the participants selected for the study were

those who could provide the data which can aid a detailed understanding of the area

being studied. These measures taken by the researcher guaranteed that the

participants reflected the wider group to which the researcher aimed to generalize

(Williams, 2002).

3.3.2 CASE COMPANY

The case study organisation was TOTAL Exploration and Production Nigeria Ltd, a

leading multinational oil and gas company which operates in Nigeria. It is a

subsidiary of TOTAL, the world’s fourth largest oil and gas group with about 94,

000 employees in 130 countries, and annual sales of over €153.8 billion (TOTAL,

2012). Established in Nigeria in 1962, TOTAL currently employs about 1,400 staff

and is the country’s fourth largest oil and gas producer (ibid). Its businesses include

crude oil and natural gas exploration and production, petroleum product marketing

and chemicals manufacturing.

In 2004, an organisation-wide SAP ERP system was implemented for Finance and

Control, Plant Maintenance, Materials Management and Supply Chain Management

in a 3-year project, by a team of internal IT staff and external consultants. The

system was implemented to improve the efficiency and transparency of business

processes, to enhance customer service and comply with industry regulations1 and

policies.

The decision to embark on the study of the chosen company was prompted by the

following reasons: first, the company is presently in the post-implementation stage

of the ERP lifecycle, having used the system for 8 years. Second, the organisation

has experienced several business process, technological and human changes during

this period. In the post-implementation stage, several new business realities emerged

1 This industry regulation is the Sarbanes Oxley Act of 2002 which is a US federal law that sets rules

for the accounting practices of US public companies. This regulation imposes segregation of duties

and delegation of authority principles.

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which prompted corresponding changes in many existing business processes and the

ERP technology itself. In addition, several human changes were implemented across

the organisation. More significant for the study is the fact that these important

changes were not entirely problem-free as several barriers hindered their

implementation.

3.4 DATA COLLECTION

3.4.1 INTERVIEW

In this study, qualitative interview instruments were designed and used for the

collection of the primary data for analysis. Interviews were used because they are

best suited for the provision of indepth insight into the experiences, opinions,

aspirations, attitudes and feelings of individuals (May, 1997:109). As mentioned in

section 3.2, these are the kinds of data sought after in this study. For this reason, the

use of alternative data collection instruments such as questionnaires and surveys

were abandoned since the mathematical and statistical analyses of the data are not

required for the investigation of the research problem. Moreover, there is usually the

Not only is there a lack of opportunity to seek clarification with these instruments,

questionnaires and surveys also could not allow spontaneous responses (Kumar,

2011).

3.4.2 THE USE OF SEMI-STRUCTURED INTERVIEWING

This study adopted the use of semi-structured interviewing because it enabled the

researcher to effectively gather qualitative data from the interviewees in response to

a set of thematically guided questions, while creating allowance for elaboration and

clarification of their responses (May, 1997). As a result, the researcher was able to

follow up responses by asking open questions to encourage the interviewees to

expand on their narratives (Hopf, 2002). It also provided a more effective framework

for comparability, as compared with that of the unstructured interview (May, 1997).

The use of other interview designs namely structured, unstructured and group

interview were abandoned for several reasons. Structured interviews generally fail to

consider the perspectives of interviewees, while unstructured interviews neither

allow interviewees to respond according to the framework of the research topics nor

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provide the researcher with control of the interview. Since the researcher was

interested in individual perspectives, group interviews were also not used.

3.4.3 INTERVIEWEES

As earlier mentioned in Section 3.2, the population used in the study was sampled

through purposive sampling and theoretical sampling in order to guarantee the

generalizability of the research findings. The interviewees were chosen based on

their experience and usage of the ERP system in the post-implementation stage in the

organisation. The researcher also ensured that these participants emerged from

various ranks in the organisation. In adopting this approach, this study seeks to meet

Motwani et al’s (2001) concern that researchers should obtain research samples from

various ranks within the case organisation in order to minimize bias and improve the

validity of the research outcomes.

In the recruitment of interviewees, a number of practical issues limited the number of

employees that participated in the study. First, the researcher’s contact in the

organisation was based in, and had access to, only one of the organisation’s three

country offices. Second, ERP had been implemented in specific departments and

potential participants for the interview had to be sourced from these departments.

Third, the contact was able to contact employees with whom he had already

established cordial personal or professional relationships. Fourth, these employees

were very busy people with little time to attend to non-work related matters.

In view of these practical considerations, 6 participants agreed to grant interviews for

the project, out of 25 that were initially contacted. The details of their job roles and

departments are given in Table 3.1 below. In order to ensure the anonymity of the

interviewees, their names have been substituted with alphabetical letters A to F. All

of these participants were current and experienced ERP users during ERP post-

implementation. An added advantage for the researcher was the fact that each of the

participants had been employed by the organisation for a minimum of 10 years.

These participants were therefore judged to have the right set knowledge, experience

and background of both the dynamics of change in the organization and ERP post-

implementation itself, to provide the relevant, authoritative and reliable data for the

research.

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Interviewee Job Role Department

Interviewee A Manager Joint Venture Accounting

Interviewee B Head Finance Methods and

Systems

Interviewee C Manager Contracts and Procurements

Interviewee D Manager Stock Contracts and

Procurements

Interviewee E Process Officer Financial Control

Interviewee F Head Enterprises Administration

Table 3.1 : Table showing the job roles and departments of the interviewees

3.4.4 INTERVIEW DESIGN

As suggested by Turner (2010), the interview questions were constructed to enable

the researcher to obtain an in-depth insight into the experiences and knowledge of

the interviewees in order to maximize the data gained from them, bearing in mind

the research aims and objectives. The interview questions were structured into the

following two parts.

The first part enabled the researcher to use closed questions to collect factual data

about the participant’s job title, department and SAP modules used. In the second

part, the researcher used open questions to collect the data on the change and change

barriers in ERP post-implementation in the organisation. With guidance from

previous literature by Ross and Vitale (2000), Willis and Willis-Brown (2002) and

Markus and Tannis (2000) four core semi-structured interview questions were

developed to probe the business, human and technological changes which had

occurred in the departments of each of these participants, and the barriers to the

implementation of these changes during ERP post-implementation. More precisely,

the first two questions where designed to explore the technological changes and

change barriers which have occurred in the organisation during ERP post-

implementation. The third question probed the business process changes and change

barriers while the fourth focused on the human changes and change barriers.

A number of possible follow-up questions were also developed for each of the

leading questions, in order to further probe the responses of the interviewees and

seek clarification when necessary. However, it should be noted that both the main

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interview and follow-up questions were not followed in a rigid manner. This was

because the interviewer took a flexible approach by the asking the most appropriate

question based on the responses and the thought flow of interviewees as well as the

general direction of the interview. Details of the interview questions can be found in

Appendix II.

3.4.5 INTERVIEW ADMINISTRATION

The interviews were administered by first sending the six participants emails that

briefly introduced the researcher and the research project, and requested their

participation in the research project. Information sheets and consent forms were

attached to the each email to provide the participants detailed information of the

research, address possible concerns, and to obtain their informed consent. This

helped them to understand the kinds of information they were expected to provide

and prepare for the interview. Thereafter, specific interview appointments were

negotiated, agreed and scheduled with each of the participants individually.

The interviews were then conducted using a mobile phone and each interview lasted

between 30 minutes and 1 hour. The interviews were recorded using a digital voice

recorder after prior permission was obtained from the interviewees. Subsequently,

the interviews were transcribed on the same day in which they were conducted, in

order to ensure the reliability and accuracy of the data. In order to minimize the

presence of bias or misinterpretation (Saunders et al, 2003), the researcher emailed

the interview transcripts to the respective interviewees for final proof reading.

The researcher conducted the interviews over the telephone due to cost and distance

reasons. During the period of the study, the researcher was in the UK and all of the

participants were based in the case organisation’s Nigeria offices. As a result,

conducting the interviews in Nigeria involved significant travel-related expenses

which were beyond the budget of the researcher. Consequently, conducting

interviews by telephone, in contrast to face-to-face, was challenging for the

researcher because the non-verbal communication cues normally available to a face-

to-face interviewer were absent, the telephone interviewees were more likely to be

engaged in other activities when answering the interview questions and establishing

rapport with them was more difficult (Jackle et al, 2006).

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Despite these limitations, the use of the telephone interview was advantageous for

the researcher in many respects. First, the researcher was able to collect data from

some inaccessible, highly placed employees with very tight schedules outside work

hours such as evenings and weekends. Second, the telephone respondents reported

sensitive behaviours and attitudes more truthfully since they are relatively unaware

of the interviewer’s reaction (Jackle et al, 2006). Third, despite the absence of non-

verbal channels in the telephone interview setting, the interviewees provided verbal

cues such as hesitation and sighs, which were leveraged by the researcher to progress

with appropriate probing or clarification-seeking (Sturges and Hanrahan, 2004).

More importantly, similar to Alverez and Urla’s (2002) observations, the value of the

interviewee responses to such probing or clarification-seeking questions went

beyond simple correction mechanisms to a progressive construction of shared

meaning.

3.5 DATA ANALYSIS

Narrative analysis technique was used to analyse the interview data. According to

Wells (2011: 6), narrative analysis seeks to examine the content, structure,

performance or context of narratives holistically. It can be used to examine the

‘linkages, relationships and socially constructed explanations that naturally occur

within narrative accounts, where fragmentation of these into categories and themes

would therefore be rendered unnecessary’ (Saunders et al , 2009:505 ). The approach

also ‘permits a holistic approach to discourse that preserves context and

particularity’ (Reismann, 1993:327).

Narrative analysis was used to analyse the data because it allowed the holistic and in-

depth analysis of each interview, from the perspective of the individual interviewees.

As mentioned in section 3.4.3, the interviewees chosen for the study were important

management and operational staff with appropriate combination of skills, knowledge

and experience relevant to the area under investigation. Therefore, their narratives

provided important findings for the study. Moreover, the technique is the only one

that allowed the thorough analysis of the interview data, and the comparison and

synthesis of the topics of the various accounts, within the context of the

interviewees. Despite these, the drawback of the technique was the absence of a

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generally accepted narrative analysis framework and the influence of the researcher’s

biases on the data collection and analysis.

Figure 3.2: Narrative analysis framework used for the study

Figure 3.2 shown above shows the narrative analysis framework used for the

analysis of the interview data. Based on this framework, the researcher first

familiarized himself with the data by repeatedly studying each interview transcript.

Then, the researcher constructed narratives from the excerpts of each of these

interviews and grouped them according to the topics of the research objectives.

Thereafter, final conclusions were synthesized from the summary of the narratives

for each topic and interviewee.

Nevertheless, the researcher realized the existence of other data analysis methods

such as thematic analysis and grounded theory. Grounded theory involves the

building of an explanation or generation of theory based on a core theme which

emerges from the data using specific analysis procedures while thematic analysis

involves the identification, analysis, and reporting of themes within the data

(Saunders et al, 2009; Braun and Clarke, 2006). However the use of these methods

were abandoned because the social and linguistic context of the interviewees may

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fail to be considered using thematic analysis, while grounded theory does not offer

well-defined means of discovering patterns or structure in the interview data (Soton,

2012).

3.5 ETHICAL CONSIDERATIONS

The researcher took great care to adhere to the highest ethical standards in this study.

This research was classified as ‘low risk’ because it neither deals with sensitive

issues nor vulnerable individuals. In accordance with the University ethics policy,

informed consent was obtained from each participant using information sheets and

consent forms through email, prior to the interviews. Although no financial reward

was offered the interviewees, they were assured that their participation would be

valuable in the study of the problem domain. The data collected was made available

only to the researcher and handled anonymously. A copy of the introductory letter,

ethics form, information sheet and consent forms are included in Appendix VI to X.

3.6 SUMMARY

In summary, the research methodology chapter presented, discussed and justified the

use of the inductive approach and qualitative strategies for the study. The inductive

approach was chosen because the study aimed to establish theory from the analysis

of the data collected, and the research problem was poorly understood and lacked a

widely agreed theoretical framework. The choice of the qualitative strategy was

prompted by the fact that it could enable the researcher develop an in-depth

understanding of the research problem and the perspectives of the individuals being

studied. The qualitative research strategies adopted for the study was the case study

approach, while the data was collected using interviews and subsequently analysed

using narrative analysis.

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4. RESEARCH FINDINGS

4.1 INTRODUCTION

The findings from the data analysis are presented here in the form of six narratives,

constructed by the researcher from the semi-structured interviews. These narratives

are grouped according to the business process, technological and human changes and

change barriers.

4.2 INTERVIEWEE A

4.2.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS

Since ERP went live in 2004, several business process changes have occurred in the

Joint Venture Accounts department. One of these changes was prompted by

government regulations in 2008, which required the department to change its

procurement accounting processes. The regulations required all procurements to be

done a specific ratio of US dollars and Naira. In order to implement this change in

this department, an add-on was developed and integrated with the Finance and

Control module of ERP. Unfortunately, the change could not be smoothly

implemented because application performed computations inaccurately. As a result,

it was dropped from the system in 2009 and replaced with another which

successfully facilitated the change.

Another business process change during this period was the invoice management

process. Top management wanted to improve the transparency of the invoice

management process and minimize costly, fraudulent transactions by leveraging the

existing controls provided by SAP. More precisely, the joint venture partners2

wanted invoices to be directly reflected into the cost object or expense accounts.

Consequently, an add-on was developed in-house and integrated with the existing

Finance and Control module. However, the invoice management process was not

changed as anticipated because the add-on calculated payables inaccurately. The

add-on was, therefore, dropped in 2008 and was replaced with a more effective

application.

2 The case company operates a joint venture with other oil and gas companies. These companies are

referred to as ‘joint venture partners’.

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Another business change after ERP went live in 2004 was the authorization

processes. When ERP went live in 2004, the authorization processes for the Plant

Maintenance module lacked effective controls. Since such maintenances were

usually very costly, as high as $10 million, top management decided to review and

implemented some changes to the existing plant maintenance authorization

processes. In this case, another add-on was integrated with the Plant Maintenance

module and facilitated the implementation of the change. The change is narrated

below:

‘…and in plant maintenance, there was no way of controlling the amount of money

an individual can authorize. So we had to build a bespoke application and begin to

find way to structure to add in a way of authorization and we succeeded […]’

Nevertheless, some business processes are originally designed to be unchangeable in

the post-implementation stage because of the existing organisations policies. For

example, the policy on payment pass imposes strict rules on terms of payment.

Nevertheless, some staff often attempt to change and revert it through the

configurations on the system for selfish and political reasons, because ‘somebody is

happy with somebody else’.

4.2.2 TECHNOLOGICAL CHANGE AND CHANGE BARRIERS

When discussing the technological changes, Interviewee A notes that there have

been no new ERP modules added in the Accounts department since the ERP was

originally implemented in 2004. Rather, there has been continuous improvements

(referred to as evolution) of the existing modules to meet the changing business

requirements. When asked about this issue, the interviewee notes the following:

‘Basically, there have been evolutions but nothing new[…] don’t forget evolution

does not mean you are adding new parts to the system’

As earlier mentioned in section 4.1.1., the narrative of Interviewee A indicates that

the improvements in the modules were implemented to support the business process

changes. In other words,add-ons were developed and integrated with the Finance and

Control Module and Plant Maintenance modules to drive the procurements account

processes, invoice management processes and authorization processes changes

respectively.

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In the implementation of the technological and business process changes during

post-implementation, top management used a combination of autocratic change

management style, social pressure on users and well-monitored training programs to

address resistance to change among staff members to each change initiative.

4.2.3 HUMAN CHANGE AND CHANGE BARRIERS

In the discussion of the human changes and change barriers, Interviewee A noted

that a functional support structure was created in the department during ERP post-

implementation. The employees who constituted the support structure were both

technically and functionally competent individuals drawn from each of the modules

including Finance and Control, Supply Chain Management and Plant Management.

In discussing this point, Interviewee A highlights that:

‘…whenever an ERP cuts across the whole company, you must create a support

structure for it… within this support structure, we have all the elements for the

different modules […] [These are] technocrats who understand both SAP and the

business working with us.’

No barriers impacted the implementation of the functional support structure.

4.2.4 CONCLUSIONS

The narrative indicates that account processing, authorization processes and invoice

management were changed during ERP post-implementation; while the policies of

the company have restricted the changeability of some business processes such as the

payment pass.

Although additional modules not have been implemented in the Accounting

department, many enhancements and modifications to the existing ERP modules

have occurred through the integration of add-ons. There was an absence of resistance

to changes since top management autocratically managed the changes.

The only human change narrated was the implementation of a support structure per

module. The support structure consisted of staff members who understood how ERP

supported the business processes. The support structure was implemented without

any barriers because it was welcomed by users.

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4.3 INTERVIEWEE B

4.3.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS

Since ERP went live in 2004, the invoice management, vendor management and

partner accounting processes were changed in the Finance Methods and Systems

department in response to changing business needs. These changes triggered

corresponding changes in the configuration changes of the modules in the ERP

system, as well as the need to update the skills of users through continuous training.

However, Interviewee B’s narrative indicated that the unwillingness to imbibe the

changes was the barrier to the implementation of these changes, as explained below:

‘[…] sometimes people have the tendency of doing it their own way, not the best

practise way […]’

4.3.2 TECHNOLOGICAL CHANGE AND CHANGE BARRIERS

Interviewee B narrated that ‘it is just the enhancement of the existing modules’ which

has occurred since ERP went live in 2004. These enhancements mainly occurred

through configuration changes in accordance with the prevailing business needs. On

the other hand, some of these configuration changes were implemented in order to

realise previously unknown functionalities offered by the system. According to

Interviewee B,

‘’[…] the module has the inherent capabilities but we were not using it, so we now

had to make configuration changes to now bring out some things so that we could

use them…’

Other configuration changes were implemented to support business process changes,

in order to reflect the prevailing business realities (such as account processing and

addition of new oil blocks), as explained below:

‘ So when you have new licenses [oil blocks], some of them are very complex in the

legal and accounting agreement, and so you may need to make changes in your

system to conform with it [...]’

However, translating business needs to technical requirements was the major barrier

to the implementation of the technological changes. As a result, the finished

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applications usually partially met the business requirements. This is discussed in the

narrative:

‘it takes time [for the functional teams] to communicate [business needs] to the

technical teams […] because you’re now translating business needs into technical

needs […] there may even be compromises because you’re not even going to

translate one hundred per cent, you need to compromise […]’

4.3.3 HUMAN CHANGES AND CHANGE BARRIERS

As with the Accounts department, the only human change which occurred in the

Finance Systems and Methods department during ERP post-implementation was the

creation and continuous updating of the functional support structure in accordance

with changing business processes and technological needs. The addition of these

roles to the department’s structure was welcomed by users and the employees

selected for the roles were given recognition and rewards based on their performance

on the roles.

4.3.4 CONCLUSIONS

In these narratives, the invoice and vendor management processes, and accounting

processes were changed during ERP post-implementation. The narrative also

indicates that some business process changes were triggered by new business

realities, such as the acquisition of a new oil block which prompted changes in the

partner accounting processes.

In the discussion of the technological changes, the interviewee explicitly states that

‘it is the business processes that drive the configuration changes’. When business

processes are changed for improvement or reflection of new business realities, such

changes are then implemented in ERP in terms of configuration changes. The

barriers to the implementation of these technological changes stem from the

challenge of translating business requirements to technical solutions. As a result of

this, the finished configuration changes may not fully meet the business needs

because ‘…you need to compromise’.

The business process and configuration changes were accompanied by the creation

of new key user and super user roles in the department. These users were both

technically and functionally competent, and resolved the problems which other ERP

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users encountered. Many users supported the creation of these roles while the key

users and super users themselves were financially rewarded according to their

performance on the role.

4.4 INTERVIEWEE C

4.4.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS

During ERP post-implementation, the quality management and invoice management

processes were changed for improvement. However, the need to address change

management issues and training problems hindered the smooth implementation of

the business process changes, as explained below:

‘There were also change management issues and training problems to address…you

know it can be a bit challenging to change how people work, especially when they’ve

been working that way for a very long time’

4.4.2 TECHNOLOGICAL CHANGES AND CHANGE BARRIERS

In 2007, 3 years after the ERP went live, a Quality Management Module was added

to the existing system of the Contracts and Procurements department. However,

aligning the module with the normal business processes impeded the implementation

of the module.

4.4.3 HUMAN CHANGES AND CHANGE BARRIERS

Quite unexpectedly, no new roles were added in this department, only continuous

training and retraining of the existing users was performed, as explained below:

‘[…]none have been added in our department. But most people have had to be

retrained time and again whenever any new change in the business process […]’

4.4.4 CONCLUSIONS

When discussing the technological changes, Interviewee C explains that the Quality

Assurance Module has been added to his department during ERP post-

implementation. The barrier faced when adding this new module was with aligning

the module with the existing business processes in the department. The quality

management and invoice management business processes were also changed. The

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interviewee indicated no human changes whatsoever has occurred in the 8 years of

ERP post-implementation in the department.

4.5 INTERVIEWEE D

4.5.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS

In the Stocks and Procurement department, the replenishment process and intra-

company approval strategy business processes were changed during ERP post-

implementation. The replenishment process was changed in order to improve stock

management and reduce inventories, while the intra-company approval strategy was

changed in order to meet regulatory requirement of delegation of authority.

However, the organization’s internal procedures imposed rigid frameworks for all

business processes and this constrained the ability to implement the business process

changes. Also, the peculiarities of its Joint Operating Agreements, which was drawn

in the 1980’s, did not reflect business realities and therefore impeded the business

process change efforts.

4.5.2 TECHNOLOGICAL CHANGES AND CHANGE BARRIERS

As with the previous interviewees, Interview D concurred that the technological

changes implemented were mainly aimed at supporting the business process

changes. In this regard, the Lead Time Update was tool added to support the

replenishment process, while the CINDY3 application was integrated to support a

company-wide approval strategy change. However, the requests for these and other

technological changes first had to be made to top management, most of which were

declined at a rate of 80%. The technological change implementations were also

constrained by budget. Moreover, the phobia for technology among groups of users

across the department impeded the implementation of the changes.

4.5.3 HUMAN CHANGES AND CHANGE BARRIERS

Due to the implementation of additional modules and add-ons in the post-

implementation stage of ERP, several new roles were added to the structure of the

Stock Contracts and Procurements department. With addition of the Offshore

Logistics Module, a dispatcher role was create to manage container creation,

shipping, packing and returns transactions. In the case of CINDY, several releaser

roles were created to conform to the delegation of authority principle requirement of

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industry regulations. Additionally, minor changes were made to the user reference

profiles to change the functionalities of each user. However, the need to comply with

the segregation of duty requirements of the industry regulations complicated the

assignment of the new roles to users in the department.

4.5.4 CONCLUSIONS

The business process changes narrated by Interviewee D were the replenishment

process, in addition to other changes imposed by government regulations. However,

the rigid internal procedures of the organisation and the peculiarities of its Joint

Operators Agreement impeded the implementation of the business process changes.

In the narration of the technological changes, the interviewee highlighted the

addition of the Offshore Logistics Module, the Lead time Update tool and CINDY.

The high rates at which requests for technological improvements and upgrades were

declined by top management and the budgetary constraints were the barriers to the

implementation of technological changes.

With regards to the human changes, the addition of the Offshore Logistics Module

prompted the creation of the dispatcher role. There were also major changes to user

reference profiles, even though new roles were not added to the department’s

structure. In this case, the barriers to the implementation came from external

regulations. The human changes had to occur within the framework of regulations

which imposed rules on tasks and roles assignable to users.

4.6 INTERVIEWEE E

4.6.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS

In the Finance Control department, the invoice management process and service

entry sheet creation process were the only changes narrated by Interviewee E. The

unwillingness for users to imbibe the changes and the lack of training of users were

the barriers to the implementation of these changes.

4.6.2 TECHNOLOGICAL CHANGES AND CHANGE BARRIERS

Similar to the previous interviewees, Interviewee E acknowledges the occurrence of

several ongoing technological changes in the ERP system since go-live in 2004.

Several bespoke tools have been developed and integrated to support corresponding

changes in business processes. The SCAN-EJCC tool was developed to support the

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changes in invoice management processes and service entry sheet creation. This tool

was subsequently replaced with an improved IMP/SES tool in April 2012.

4.6.3 HUMAN CHANGES ANC CHANGE BARRIERS

During ERP post-implementation, the Financial Control department underwent a

restructuring to leverage their ERP and complying with the changing industry

regulations. As a result of this, duties were segregated and a support structure was

created for the different modules, as explained below.

‘…since the deployment of ERP, we have had to implement segregation of duties and

support as a result of roles assigned to users for different modules. For instance, in

the Plant Management module, we created roles for Plant Management consultant,

Key User and Maintenance Engineer while Central and decentralized buyers, lead

user, purchasing approver, stock controller were created for Materials

Management…’

4.6.4 CONCLUSIONS

Although no new modules were added to the existing ERP, the narrative from

Interviewee E indicated that add-ons have been added to the system to the support

the changes in the invoice management, and service entry sheet creation and

approval processes. The lack of change readiness was the main barrier to the

implementation of these technological and business process changes within the

department. With regards to the human changes, segregation of duties and the

creation of support roles for the different ERP modules occurred during ERP post-

implementation. However, the fact that top management approval was required for

every business need was a barrier towards the implementation of the changes.

4.7 INTERVIEWEE F

4.7.1 BUSINESS PROCESS CHANGES AND CHANGE BARRIERS

Interviewee E could not identify any business process changes due to the nature of

his job. This interviewee functioned in a support role, rather than a user role and,

therefore, lacked knowledge about the business process changes or change barriers.

4.7.2 TECHNOLOGICAL CHANGES AND CHANGE BARRIERS

In the narration of technological changes experienced since go-live in 2004,

Interviewee F narrated that no modules have been added, but several add-ons have

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been integrated to support the existing ERP modules. As with Interviewee E,

Interviewee F mentioned the implementation of the SCAN-EJCC tool to support the

changes in the invoice management and vendor management processes. The tool

enabled vendors to submit, scan and save their invoices into SAP servers for

payment approval. In addition, the business workflow tool was a web based interface

which was integrated in order to email users who were required to build or approve

invoices, among other functions. Also, upgrades of infrastructure have occurred in

2007 and 2010 which were not as a direct consequence of the application.

4.7.3 HUMAN CHANGES AND CHANGE BARRIERS

Interviewee F acknowledged that a functional support structure was created and

implemented in his department. The functional support structure consisted of key

users and super users for each module. The barriers to the implementation of these

changes were pockets of resistance to the changes, as well as the delegation of

authority principle imposed by industry regulation. As a result, responsibilities had

to be re-assigned to both the functional teams and IT teams. As a result, adequate

training and planning were carried whenever changes were implemented.

4.7.4 CONCLUSIONS

In this narrative, Interviewee F indicated new applications have been added and

infrastructural upgrades have occurred during ERP post implementation. It should be

noted here that Interviewee F worked in a support role and was not aware of any

business process changes. Interviewee F also noted that the creation of a functional

support structure and the re-distribution of responsibilities I the post-implementation

stage, which was impacted by separation of duties requirement of industry

regulations.

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5. DISCUSSION

5.1 INTRODUCTION

This study set out with the aim of investigating the business process, technological

and human changes and change barriers which occur in the post-implementation

stage of ERP. The findings of this study strongly support the view that organizations

tend to implement several changes in order to leverage the capabilities of ERP in the

post-implementation stage (Aladwani, 2001), and that the implementation of these

changes can be hindered by several barriers (Yu, 2005; Zhu et al, 2010). According

to the aims of this study, the details of the changes and change barriers identified in

the study are presented and discussed here.

5.2 TECHNOLOGICAL CHANGE AND CHANGE BARRIERS

The present study aimed to investigate the technological changes and change barriers

in the case company. Prior studies have concluded that organisations tend to add

functionality and extend their existing systems through the addition of new modules

in the post-implementation stage of ERP (Willis and Willis-Brown, 2002; Caldwell

and Stein, 1998). During this stage, Soh et al (2000) suggest that technological

changes may also be implemented to resolve ERP misfit issues. This is because

organisations are primarily focused on continuous improvement during this period

(Ross and Vitale, 2000). The findings of this study agree with these views because

several technological changes were found to have occurred in organization’s system

during ERP post-implementation in four main dimensions: additions of new

modules, addition or removal of add-ons and bespoke tools, infrastructural changes,

and on-going modifications.

It has been observed in the past that most ERP vendors tend to be weak in industry-

specific functional modules, thereby prompting organisations to add these solutions

from third-party vendors to their existing system in the post-implementation stage

(Willis and Willis-Brown, 2002). The analysis of the interview responses strongly

supports this view because several modules, specific to the oil and gas industry, were

added to the existing system to support several of the organisation’s highly

specialized business processes. Examples of these additions include the quality

management module which was added to support quality management processes and

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the offshore logistics module which was added to improve the integration of offshore

locations of the company.

Furthermore, the results of the study indicate that several externally acquired add-ons

and internally developed bespoke tools were added to the system to support key

business processes. Examples include Scan/Ejcc tool to support invoice management

processes, CINDY to integrate in-company approval strategy, and the Lead Time

Update tool to support the replenishment process. These findings correspond with

the results of a previous study by Ross and Vitale (2000) which concluded that

functionalities are added to ERP systems through add-ons and bespoke-tools during

ERP post-implementation. More interestingly, it was revealed in the study that some

of these add-ons worked were flawed and were subsequently dropped while others

which met the business needs were retained and continuously improved.

One unanticipated finding from the analysis of the interview data suggests a

relationship between the business process changes and technological changes. It

clearly emerged from the interviews that the majority of these technological changes

were triggered by the need to support the changes in business processes, or the

emergence of new business realities and opportunities. For instance, business process

changes (such as accounting processes) and the emergence of new business

opportunities (such as the acquisition of new oil blocks) prompted corresponding

modifications on the system through configuration changes.

Moreover, as previously noted by Willis and Willis-Brown (2002: 37), the discovery

of “the existence of a piece of functionality or how it works” may prompt the

implementation of configuration changes in the system during post-implementation.

This study detected the occurrence of such discovery in the organisation’s ERP,

which triggered several configuration changes to realize the full capabilities of the

systems.

In this study, the types of technological changes implemented in the organization

were found to have varied from department to department. For instance, while some

users reported both additions of new ERP modules and enhancements of the systems

in their departments, others noted that only enhancements of the existing systems

have occurred in their department.

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The results of the analysis of the interview data showed that four main barriers

hindered the implementation of ERP post-implementation technological changes: top

management support, budgetary constraints, difficulty in translating business

requirements and internal policies. First, organisational rules required requests for

critical technological upgrades to be first approved by top management and the

majority of such requests were turned down. This is because top management

support can ‘influence the effectiveness of ERP post-implementation’ (Yu, 2005).

This finding corresponds with previous studies which indicate that the unwillingness

to implement technological upgrades by top management can hinder the

implementation of technological changes (Markus and Tannis, 2000).

Second, budgetary constraints imposed limits on the technological changes that

could be approved and implemented. This barrier is related to the first one (i.e. top

management support) in that the ability of the top management support the

implementation of technological changes is dependent on the size of the budgets

under their control.

Third, translating business needs arising from business process changes to technical

requirements to the technical teams for implementation was usually a difficult and

time-consuming undertaking. In many cases, the finished solutions partially satisfied

the business requirements. Nevertheless, this finding can be expected because ERP

tends to not meet 100 per cent of the business needs (Willis and Willis-Brown,

2002).

5.3 BUSINESS PROCESS CHANGE AND CHANGE BARRIERS

The second objective of the study was to examine the business process changes and

change barriers in ERP post-implementation. Interestingly, several business process

changes were triggered by industry regulations and new business opportunities.

Others were implemented in an effort to address various internal operational and

strategic issues, and improve the existing business processes. These findings support

the notion that organizations tend to implement ‘new business processes to support

the organisation’s goals’ in the post implementation stage of ERP (Minahan, 1998).

The business process changes identified in this study include plant maintenance

authorization processes, invoice management processes and quality management

processes. In the same vein, these findings must be interpreted with caution because

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the business process changes identified in this study may be specific to the oil and

gas industry.

As noted in section 5.2, it emerged from data analysis is that the majority of the

business process change implementations prompted corresponding changes in the

configuration of the system. For instance, the changes in accounting processes,

invoice management processes and the acquisition of new oil blocks prompted

corresponding configuration changes on the ERP system. Other business processes

changes, such as intra-company approval strategy change, prompted technological

changes through the addition of add-ons to the existing system. Therefore, it can be

argued here that the findings of the current study contradict previous research that

suggests that business processes tend to be redesigned to fit the ERP solution

(Siringidi, 2000; Al-Mashari, 2005; Chang, 2004). In general, therefore, it seems that

the business process changes trigger the technological changes.

On the question of the barriers to the implementation of the business process

changes, very few barriers were identified in the study. First, the most serious barrier

observed was the organisation’s rigid internal procedures which govern its internal

operations, and the peculiarities of its joint operating agreement. These rules

imposed rigid frameworks for all of the organisation’s business processes, thereby

making these processes difficult to change or modify in order to leverage ERP

during ERP post-implementation. Second, the lack of effective communication of the

business process changes among the relevant stakeholders (i.e. users, vendors)

impeded the implementation of the business process changes. Third, the changes

were also hindered by the unwillingness of users to imbibe the changes thereby, as

Markus and Tanis (2000) observed in their study, maintained former work processes.

An implication of these is the possibility that effective communication of business

process changes among stakeholders can create adequate change awareness among

them.

Another important finding was that the inaccurate functioning of some add-ons and

bespoke tools which were implemented to drive business processes changes was also

a barrier to the implementation of the changes. One of the issues that emerge from

this finding is the possibility that add-ons and bespoke tools can function as both a

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driver and barrier of business process change during ERP post-implementation,

depending on whether or not they function satisfactorily.

Previous studies have concluded that resistance to change among users is one

inevitable barrier during ERP post-implementation (Ross and Vitale, 2000).

However, findings from the study refute this claim since resistance to the business

process changes among users did not occur and was not a barrier to the

implementation of the changes. The lack of resistance by users across the

organisation can be attributed to a combination of the authoritative change

management style adopted by managers and the social pressure factor (i.e. pressure

from colleagues and managers) in the implementation of both the business process

and technological changes.

There are several possible explanations for this result. One explanation might be the

high power distance and collectivist culture which characterize developing societies

(Hofstede, 1980; Anandarajan et al, 2000) because managers tend to adopt

paternistic or autocratic change management styles while social pressures influences

system usage in such societies. It may also have resulted from the well-organised

change programmes implemented to drive each of the change efforts. However, with

a small sample size, caution must be applied, as similar findings might not be

obtained from users across other departments of the organisation.

Nevertheless, this finding has at least two important implications for business

process change barriers in multinational companies operating in developing

countries. First, autocratic change management styles can be an effective approach to

minimizing resistance to business process changes in Nigeria and other developing

countries. Second, effective change management programmes which accompany

change initiatives can reduce the barriers to their implementation.

5.4 HUMAN CHANGE AND CHANGE BARRIERS

The third change examined in this research regarded the human changes and change

barriers. The findings of the current study are consistent with those of Ross and

Vitale (2000), who found that organisations add new roles to their structure to

leverage the system due to the drive for continuous improvements. In this study, it

was revealed that an organisation-wide functional support structure was added to the

organisation’s structure during ERP post-implementation. It consisted of functionally

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and technologically competent key users and super users for each ERP module, who

provided support to other users in their respective departments. However, this

finding differs from some published studies which claimed that organisations tend to

lose personnel who are knowledgeable of the configuration choices and business

process improvement during ERP post-implementation (Markus and Tanis, 2000).

Contrary to expectations, industry regulations were found be both a significant driver

of human changes and barrier to the implementation of the changes. One human

change was prompted by the need for the organisation to comply with the

segregation of duties principle of the Sarbanes Oxley Act, by implementing changes

on its ERP user roles. This principle prevents a single individual from having control

over two or more parts of a business process, in order to limit the risk of fraudulent

and unauthorized transactions (Deloitte, 2012). The immediate impact of the

implementation of this change in the organization was intra-departmental

restructuring through the re-assignment of roles and responsibilities of ERP users per

module.

Additionally, the addition of new modules to the existing ERP also triggered the

addition of corresponding module-specific roles. For instance, the addition of the

offshore module and the CINDY module resulted in the creation of roles for

dispatchers and releasers respectively. These findings, while preliminary, suggests

that technological changes can drive human changes during ERP post-

implementation.

Very little was found in the literature in the question of the likely barriers to the

implementation of human changes during ERP post-implementation. Similarly, the

interviewees in this study did not indicate any barriers to the implementation of

either of the above mentioned changes. This finding can be explained by the fact that

the introduction and continuous changes to the support structure were welcomed by

users. Another possible explanation for this might be that the users appointed to such

roles were financially rewarded according to their performance in the roles. This

finding corroborates the ideas of Ross and Vitale (2000), who suggested the

tendency for organisations to use financial incentives as a means of managing

resistance to changes. However, the Sarbanes-Oxley Act 2002 imposed the

delegation of authority principal on the organisation, and introduced a problem of

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threshold overlaps. These made the assignment of duties to the newly created ERP

user roles problematic.

5.5 CONCLUSIONS

This chapter critically discussed the technological, business process and human

changes change and change barriers which emerged from the interview data and are

synthesized Appendix I.The findings of this study corroborated many of the findings

of past studies that organisations implement changes in the post-implementation

stage of ERP, which are impacted by several barriers. A number of interesting

findings emerged from the study, especially the possibility that some barriers could

impact multiple change initiatives, the absence of resistance and the influence of

industry regulations on both the changes and change barriers.

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6. CONCLUSIONS

In this study, the aim was to examine the business process, technological and human

changes during ERP post-implementation and the barriers to the implementation of

the changes.

With regards to the business process changes and change barriers, this study has

shown that several business process changes, some of which are industry-specific,

occurred in response to new business needs, regulatory requirements and to leverage

the functionalities of ERP in the post-implementation stage. These changes were

experienced in invoice management, accounting processes and intra-company

approval processes. It was also shown that internal policies and procedures of the

organization, and flawed add-ons and bespoke tools can hinder the implementation

of these changes.

Concerning the technological changes and change barriers, the second major finding

was that several technological changes were aimed at continuous improvements and

supporting the business process changes. These changes were implemented through

the addition of industry-specific add-ons, bespoke tools and modules. Some barriers

to the implementation of these changes were discovered to be the organization’s

policies and procedures, budgetary constraints and the difficulty of translating

business needs to technical requirements.

With respect to the human changes and change barriers, the results of this

investigation also showed that human changes were implemented through the

addition of an organization-wide functional support structure and module-specific

roles. The major barrier to the implementation of the changes was discovered to be

industry regulations, which imposed constrains on the roles and functions which

could be assigned to users.

Furthermore, one of the more significant findings to emerge from this study is the

lack of resistance to the changes. This was explained by the autocratic change

management style adopted, and the social pressure applied on users to adopt the

changes. Additionally, the relevance of the impact of industry regulations on these

change efforts is clearly demonstrated by the current findings. These regulations

acted as both a driver and a barrier to the implementation of the human changes.

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In general, therefore, it seems that the types of these changes vary from department

to department. The evidence from this study also suggests a causal relationship

between the each of these change dimensions, in that the business process changes

can trigger the technological changes, while the technological changes can prompt

corresponding human changes.

6.1 IMPLICATIONS

In view of these findings, this dissertation has extended the present knowledge of

change management and ERP post-implementation, especially on changes and

change barriers. The findings of this study have at least two important implications

for practice. First, autocratic management styles and social pressure can be effective

in minimizing user resistance to changes during ERP post-implementation in

multinational companies operating in developing countries. Second, internal policies

and procedures, and industry regulations should be taken into account when planning

and implementing change initiatives during this stage.

6.2 LIMITATIONS

Nevertheless, this study is limited in three aspects. First, the narrative analysis

technique used in the analysis of the data has been criticized for its subjective nature

and the increased tendency for the biases of the researcher to influence the research

outcome. Second, most of the findings are specific to oil and gas multinational

companies. Third, the generalizability of the research is limited.

6.3 RECOMMENDATIONS

In order to address these limitations, it is recommended that alternative qualitative

analysis techniques, such as thematic analysis, be carried on out on a relatively larger

population size to validate the results of this study in future studies. It is also

suggested that further studies be conducted in this area, in other industries, in order

to ensure the generalizability of the findings in this study. Another recommendation

is the prioritization of the barriers identified in this study using quantitative

techniques.

WORD COUNT: 14,985

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APPENDIX I: A SYNTHESIS OF THE TECHNOLOGICAL,

BUSINESS PROCESS AND HUMAN CHANGES AND CHANGE

BARRIERS IDENTIFIED IN THE STUDY

Changes Change barriers

Business process -Invoice management

processes

- Procurement accounting

processes

- Changes triggered by

acquisition of new oil

blocks

- Intra-company approval

strategy

- Plant Maintenance

authorization process

- Vendor management

process

- Quality management

processes

- Replenishment process

- Internal policies and

procedures of the

organisation

- Lack of communication

among stakeholders

- Lack of change readiness

among stake holders

- User unwillingness to

imbibe change.

- Inability of add-ons and

bespoke tools to automate

business processes

accurately

Technological - Integration of add-ons

(e.g. Lead Time Update

and Scan/Ejcc tools)

- Addition of bespoke

tools (e.g. CINDY)

- Addition of new modules

(i.e. Offshore Logistics

Module, Quality

Management Module)

- Configuration changes

on existing modules

- Infrastructural Upgrades

- Internal procedures and

policies

- Budgetary constraints

- Difficulties in business

needs to technical

requirements

- Top management

unwillingness to

implement upgrades

- Difficulties in aligning

new modules with existing

business processes

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Human - Addition of functional

support structure

comprising key users and

super users.

- Addition of module-

specific roles

- Segregation of duties and

re-assignment of roles and

responsibilities

- Changes to user

reference profiles

- Industry regulations

- Lack of training

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APPENDIX II: INTERVIEW QUESTIONS

Part 1

- What is your job title?

- Which business function or department do you belong to?

- Can you briefly describe the function of your department?

- What ERP modules do you use?

o What do you use these ERP modules for?

o When was this ERP package implemented in your business function?

o When did you start using the ERP package?

Part 2

- In the 8 years since ERP was implemented in your department, do you feel

any new ERP modules have been added to the existing ERP system? Why?

o If yes, were these additions obtained from third party vendors? Why?

o Which additions/extensions were implemented? Why?

o How did the support of your colleagues and superiors influence the

implementation of this change?

- What ERP software and hardware upgrades have occurred? Why?

o Do you feel these software and hardware upgrades were performed

without any problems? If not, what prevented the upgrades from

being implemented smoothly?

o Did the presence or absence of external consultants impact the

implementation of these changes?

o Where users in your department trained after these upgrades were

implemented?

o What challenges do you feel were experienced in the implementation

of these changes?

o What kind of impact did these technological changes have on

business processes?

- What aspects of your business process have been redesigned to leverage the

existing ERP in your department? Why?

o Why where these redesigns necessary?

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o What were the main issues your department faced when redesigning

these business processes?

o Were your colleagues willing to progress with the business process

redesign? Why?

- What new roles have been added to your department’s structure to improve

the benefits your department gains from the existing ERP? Why?

o What are these roles?

o What were the main issues faced in your department when

introducing these new roles?

o What are the functions of the employees in these roles?

- What other noticeable issues, difficulties, and problems have you

encountered in the eight years of ERP post-implementation?

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APPENDIX III: INTERVIEW TRANSCRIPTS

INTERVIEWEE A: Joint Venture Accounting Manager

INTERVIEWER: Sir, please what is your job title?

INTERVIEWEE A: I am the accounting manager

INTERVIEWER: Which department do you belong to?

INTERVIEWEE A: Finance and Control Division, within Accounting Department

INTERVIEWER: Can you briefly describe the function of your department?

INTERVIEWEE A: We are responsible for the accounts. First of all, this is a

multinational company and when I say responsible for the account I mean the

integrity of the account not the report. That means if we have a general ledger

account for example and we see that the balance is 12 dollars. The integrity of this

12 dollars rests on us to make sure that whoever is taking this 12 dollars to make a

report is sure that this 12 dollars is correct. Responsible for the accounts in another

sense means somebody has prepared an account using this records, that is not the

kind of responsibility I am talking about.

INTERVIEWER: As accounting manager could you briefly describe your daily

routine?

INTERVIEWEE A: My daily routine, we have vendors (for whom) we process their

invoices, we have regulations including taxes and all that, payments that were made

to ensure that the taxes…we also have the responsibility of ensuring that the vendors

are paid based on contractual terms. On the other side, you know we are a joint

venture, by joint venture it means that partners have to pay their cash calls, you have

to monitor the timing of the payment of the cash calls, based on how much (they)

were supposed to pay, if there are differences you create an arrears or overpayment.

You also have to prepare the accounts, the returns for the partners. We prepare the

partner portion, the one for the group portion is prepared by the guys in corporate.

Now in all integrity issues concerning accounting for example, if we have an account

that has a balance, we have to ensure that the balance is correct. For example, it is

possible to give an advance to a vendor to procure the items, the vendor procures the

item, you have the amount outstanding in an advance account, whereas you ‘ve

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already received delivery, …it is your responsibility to identify such advances and

tie it to the payment otherwise you will have outstanding in terms of vendors you

have not paid. If you clear this one item, you clear about three other items of the

books so the books are not (inaudible). And you find out that most times, you have

to find the problem.

INTERVIEWER: Which ERP modules do you use in your department? SAP

INTERVIEWEE A: What specific module is being use in your department? Supply

Chain Management (SCM), Plant Maintenance, Finance and Control (FIC). Under

the supply chain management (SCM), the plants and maintenance are inside it. I

don’t know which one is correct but we use PM, we use the MM portion. Under the

FIC, we use the project system as well.

INTERVIEWER: When were these ERP systems implemented in your department?

INTERVIEWEE A: 2004.

INTERVIEWER: When did you start using the ERP system?

INTERVIEWEE A: February 1, 2004 – go live.

INTERVIEWER: In the 8 years since the ERP system was implemented in your

department, do you feel any new ERP modules have been added to the existing

system?

INTERVIEWER A: Basically, there have been evolutions but not new. I’d tell you

what it means For example if you look at the materials management side, on the

queue…don’t forget evolution does not mean you are adding parts of the system…its

just the way you’re… The real questions are these - there are regulations within the

republic, within Nigeria, that certain percentage of your procurements has to be in

Naira and another percentage has to be in dollars. Initially, the thinking was, okay,

why can’t we put two of them together in one box and create…for it. TOTAL didn’t

want…gas plant…But over time we discovered that (inaudible) is doing other things,

in the sense that …create a (inaudible) of ten dollars, and create a portion of it for

200 naira. It will keep accepting them until it gets to 210 dollars, adding two of them

as if they are in the same currency. So we dropped that, so we see that there some

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evolutions then we go back to where we were and find another way to do it. There

has been improvements, like evolutions, improvements, changes and stuff.

INTERVIEWER: Could you name any specific improvement to the ERP

system?

INTERVIEWEE A: First of all, ERP are meant to work for us and not us for the

ERP. Now when the partners, we thought or we believed that, the partners normally

want or believe…directly inside the cost object, that means if you say you spent 10

dollars sweeping the main road. We believe the partners want to see the 10 dollars

from directly the invoice into the accounts for the main road. Now the way SAP

works is this. SAP wants to see the flow, because it’s an ERP, who authorized the

job, creates an authorization? First of all, people talk about…but he said he has

swept the road means that you owe him. Now the gentle man who says OK, now he

sends the invoice and you book it again the fact that someone says he has stopped.

Now because we felt that the partners do not want to see somebody authorize and

another person (into the account) …the partners want to see the invoice going into

the account directly. We built something called a bespoke, a by-pass of the way the

system works to be able to make in such a way that, when he says he has swept the

road it will not ?show? into the cost object, that is the expense account, it would

rather go into a statistical entry, that is an entry that is hanging without making any

making any account entry. An when you get the invoice and put the invoice the

invoice will now put into the cost object, therefore the partners will see the invoice

directly into the cost object, that is in the expense account. That created a lot of

competition/complication, first of all what we did was an evolution that is an

upgrade of the system. But we discovered that it created a lot of other issues in the

sense that you cannot calculate your payables accurately. Because every time

somebody completes a job, it generates a payable, even if there is no invoice. So you

cannot say this is amount I’m going to pay (inaudible) you cannot (inaudible)

accurately. So overtime, we had to stop it in 2008 and go back to the original

method. We took it as a challenge to speak to the partners that look, this is the way

the machine works and we can’t turn it around. We are not the only people using

SAP. So the partners accepted and today it works better. This is a typical change that

we noticed in the course of the life of an ERP. There are some restrictions you

cannot avoid, particularly the one to do with the way of working. For example, every

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company has a policy on payment pass, terms of payment. Now, if you have a policy

on terms of payment X and somebody within the system has agreed to change it to Y

just because he feels very happy with somebody else, ehm you should be able to

block it to say OK, every time that a document comes in, the document should come

with (inaudible). Now you find out that the flow of SAP is that there is what they

call the document hierarchy. It flows from the (inaudible) to the company

code…from the company code to the mm document, before it gets to the fi

document. If somebody in the upstream document creating the PO finds something

different from what the company policy says, it falls all the way down. Now if you

say that someone in FI should change, it means that you can change that one and

change others. Now we go into a situation where we say let us block this and

because they know how to block it, there is no way to block it. Now if you want to

block it you have to go to gas plant. Now when I say gas plant, gas plan means a

bespoke that is to write a lot of code. You know when you draw your diagram of

how the place should be to achieve something, if you look at it looks like a gas plant.

So you have to build a bespoke to go around it to make it work. But the bespoke is

not worth it because they create more problems.

INTERVIEWER: Did you experience any barriers from your colleagues when

these improvements were being done?

INTERVIEWEE A: Normally, within the area of change management…I’d tell you

something. There are two styles of change management, depending on the style, the

way you work its going to be different. SAP is an ERP that touches all aspects of the

company and all aspects of the company use SAP. What this means is that if

somebody is supplying something to us from Paris, or from London or wherever, and

its arriving, once you give it a code, SAP captures it. On arrival, once you enter the

code that came with it….and triggers OMS process…until you put it in the boot,

until the guy captures it and…then SAP closes that document. Now because it

touches all aspects of the business, it means that the level at which you want your

change management is not at the divisional level, it is at the corporate level. So

(inaudible) committee has issue with…so we call it the top-down push. If the md

says this is the way we’re going, nobody will say I’m not going that way. So if you

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see everybody interested in it, and then every time speak you have to say something

about it, make it look like that is the way everybody is going to go. If everybody is

playing the same song, then everybody will find it interesting to go and learn this

new song, then everybody is going to work better. And on your cut-off date, the

strategy I have even supported even on the latest project we did…when we changed

an aspect of the way the work was been done. On that one, on the cut-off date, we

stop the old machine, and we stop the new machine. Once we do, no one will have

the choice of going back to the old one because he likes it or he is used to it. That

one stops, nobody will have access to it. So everything you want to do must be in the

new one. And because there is a push from management, nobody has a choice to say

no. When you see hierarchy, everybody telling you this is the way to do it, when you

say no, that word should not be mentioned here. Nobody talks about the old system.

It depends on the style of your change management. If you don’t do it correctly,

there will be resistance. If you do it correctly, everybody falls in line.

INTERVIEWER: Do you feel that all of the individuals responsible for working

with the system were given relevant training on how to use the system?

INTERVIEWEE A: Well, if there is not training, your change management will fail

completely. It is not negotiable. First of all is that within the code of the

implementation phase, you have gentlemen that tells you how the work is been done.

We call them the business representatives. At every twist and turn, they have to tell

you what is acceptable otherwise you aren’t going to get your project approved by

management at the end of the day. Because they have to sign off first before any

other person signs off. So while the project is going on, everybody down the line is

aware, because the business representatives will not come and give you an answer to

a question. He’s going to go call his own local representatives and they discuss the

situation that you have presented to him and they take a decision, so everybody is

involved from the beginning. So by the time you finish your (blueprinting) to say

(this is what we know we’re supposed to put down), then you get people to start the

configuration what you have ?agreed? Now they start the configuration of what you

have (blueprinted), you’re going to create a timebox, and you’re going to begin to

take people and train them. When you’re training, the implementation people are

working. So it’s a phased training, and everybody is trained, you open the access to

the timebox to (inaudible), so you can go and (inaudible) and have a feel of the

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system. And the more you have the (inaudible) of the system, the more you get used

to the vocabulary of the system, because every system has a vocabulary. So when

you get into the vocabulary of the system, you stop talking about work order, and

you begin talking about purchase order. You stop talking about cost ‘something’ and

you begin to talk about cost objects. The language is already changing while the

legacy is on. And everybody knows the target date of each. And management has

directed that that target date must be fixed and respected, and everybody knows that

on this date I must work with this, and nobody is going to ask any questions, and

nobody is going to ask the question, do you know how to do it because management

has the idea that everyone has the training, there is a training calendar for everybody.

And management will see that the report of the training must be sent back to

management to find out who did not attend. So they adopted a calendar way of doing

things in this change work.

INTERVIEWER: Has there any new roles or functions which have been added

to your departments structure to ensure that your department can benefit from

the ERP system?

INTERVIEWEE A: Let me tell you, I am the accounting manager today, when the

system went live I was the systems administrator. I was the administrator of that

system. For you to set up an ERP as big as SAP, as an example, there has to be a

support structure for it. Whenever an ERP cuts across the whole company, you must

create a support structure for it. And the support structure is supposed to have all the

elements of the organisation working inside it. What it means is that if somebody has

a problem working with (a location) within SAP, you know that in the maintenance

environment, every machine has a place where it belongs, it has the environment and

everything within it, those things are configured within it. So whenever you talk

about SAP machines, and the equipments inside the machine, and note the calendar

of its maintenance…so within that structure, we have people whom we call the

support structure, within this support structure, we have all the elements (FIC, SCM,

PM) we have technocrats who understand SAP and understand the business working

with us. So what they do is that if there is a problem, they look at how is this

gentleman doing it, is he doing it in line with how it is supposed to be done? Is it the

machine? Is it the procedure? Or is it the individual? If it is the procedure, then we

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change the procedure immediately. If it’s the individual, then we train him/her. If it’s

the machine, then we need to modify something in the machine.

For example, when we went live, an individual who works on the shop floor could

easily order maintenance. But if you calculate the cost of (inaudible) maintenance, it

goes up to about 10 million dollars. That means the maintenance should only be

ordered by an authorized person. And in plant maintenance, there was no way of

controlling the amount of money an individual can authorize. So we had to build

(inaudible) and begin to find way to structure to add in a way of authorization and

we succeeded. So it is no longer that we can say this individual can authorize what

he pleases, it’s not anybody that can come in maintenance. If you want maintenance,

then you have to escalate it to the right person who can say ‘yes’, we have enough

money, the maintenance is due and we can do and we have contacted the vendor.

Once we press a button, it triggers the maintenance process and that will depend on

the amount of money you can authorize.

INTERVIEWER: So are there other difficulties you feel have been experienced

in the department during ERP post-implementation?

INTERVIEWEE A: When you have an ERP, you have some small softwares that

work around it. Sometimes, you discover that you have a problem of data integrity,

concerned with having the same data on both sides. Sometimes you find out that if

you change information in the ERP it doesn’t update the softwares working around

them. So you begin to find out what is the best way, should you then say ok, every

night you delete everything you have, you upload from the ERP. That means you are

sure that what you have in that line is what you have in ERP, because you cannot go

the other way round, its not possible, because the information contained in the ERP

controls other aspects of the ERP. So it must be the ERP updating those ones, not the

other way round. So it’s a choice of what you want to do.

Interviewee B: Head of Finance Methods and Systems Department, Finance

Methods and Systems Department

INTERVIEWER: Which department do you belong to?

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INTERVIEWEE B: Department, finance methods and systems – we are in charge of

the business aspect of the system, we do the finance, procedures, we are in charge of

closures, and we are in charge of supporting SAP users

INTERVIEWER: In the 8 years since ERP was implemented in your

department, which new ERP modules have been added to the existing ERP?

INTERVIEWEE B: None have been added so far…we are still using the original

modules we implemented during go-live in 2004.

INTERVIEWER: Sir, you responded that no new modules have been

implemented at since SAP was implemented, is there a possible explanation for

that?

INTERVIEWEE B: Well…its just the enhancement of the existing modules we have

been doing…When the system went live, I think it was very clear, in our own case,

the development of our system took two years…so it’s a long time, oil companies do

not rush in implementing applications it takes time, they’d do analysis, they’d get

data…so within those two years, and in those years we do long term planning, so we

know that these are the kinds of operations we going to do, this is what SAP offers

and this is our best bet so the modules were very clear. The configuration changes

were that…we are enhancing the modules…more and more to meet our business

needs, but we’re not really bringing in new modules because a new module for us

will be like, in SAP you have MM, MM means materials management… a new

module will now be like I want to bring material management when there was no

materials management so that would be like too far off for us…so like FI…FI is a

financial accounting module so we already thought of that, or asset accounting (AA)

so you’ve already heard of it so these were the modules we were going to use to run

this business and the best practise and the JV… the joint venture modules which oil

and gas companies use so there was no change. But of course in all these modules

we have made a lot of progress on them but we’ve not really added a new one but the

fact is that changes have occurred.

INTERVIEWER: So, when you say enhancements have occurred during post-

implementation, can you explain what these enhancements were?

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INTERVIEWEE B: Yes, what I mean by enhancement, yes you upgrade…upgrading

means because, let me say a simple application - Excel. Excel are meant for

planning…maybe when you started to use them, you were not Ok, so you now have

an add-on.so it is still Excel that you’re using but an add-on is not like a new module

of excel but it is more like maybe a macro just to help you automate some things and

make it effective for you, but it is still an inherent capability of excel so…so the

modules, it is not every capability of the modules we were using, so the hardline is

that the module has the inherent capability so we were not using it so we now had to

make configuration changes to now bring out some things so that we could use

them…you understand me…that was more like enhancing the system. There were

some things which the modules did not have…SAP too is also evolving, they can say

ah, a lot of people are saying they want this, so they will now send this to the

module, so a module that could not do this will then be able to do that, something

new.

INTERVIEWER: Do you feel that any ERP system upgrades in your

department have occurred since post-implementation?

INTERVIEWEE B: We have had several system configuration changes since go-live

but no upgrade…although we have scheduled our upgrade from SAP Version 4.6 to

ECC for next year 2013.

INTERVIEWER: So you have mentioned that many configuration changes

have occurred during ERP post implementation. I was just wondering if you

could give some examples of these configuration changes?

INTERVIEWEE B: You know uhm…we have new business requirements from time

to time and SAP will complete…is a bit umm…there some things you cannot do at

the user level…I’m now trying to scan my mind…OK lets take for instance…umm..

a principle in our system…sorry I;m scanning my mind to discuss the one that will

not be too abstract for you to understand… Lets say when we have the mapping of

umm…say when you buy goods, stock or materials, the way that the stock accounts

could be mapped to…umm…financial accounts so that *via a stock account*….in

SAP its called evaluation class is mapped to a general ledger account so that…the

people who are buying stock don’t care about the financial jargons but when they

buy it the mapping of the account is considered as a mapping…no we have a single

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configuration issue where later on you decide that now, later on, an account

shouldn’t be mapped to this…you should change the mapping as simple as that is

that is the configuration…so its just basically that the configurations are the rules

that govern the system…you can say that we want these set of accounts to calculate

exchange rate difference…exchange rate difference should run an account…and if

we say we do not want this account, that we want another account to calculate

exchange rate difference so…every update of a principle of a concept sometimes

when you have a new license and a new block you may need to change these

configurations to reflect the realities of the day and sometimes you even have to

explain them to the technical team…because they understand the technical

perspective…they don’t understand the business perspective so you have to explain

it to them and describe what you want and they will tell you whether its technically

feasible or not.

INTERVIEWER: So are you suggesting that there were some communication

problems when communicating these changes to the technical people?

INTERVIEWEE B: Ummm, will I say they are communication problems or

challenges…in the sense that they can be achieved…its not like the person says yes

and he goes to do another thing because he doesn’t understand what we’ve said…it

takes time to communicate to the technical teams because the business won’t just

run, we can enter into a very complex partnership and say I’m a partner with you but

I’m still going to fund you in another way but I’m in partnership with another guy

and I’ll fund him with 60% of what I was funding you…the reality is that everybody

is doing a business, he doesn’t care whether what the impact is on the system. When

he has gone to do that business or has agreed on that kind of contract…he now

(inaudible) back to your business teams…err err…your system teams, and we now

ask him is this thing that we now have to do in reality, how best can we reflect them,

to understand how we can do that…then we now communicate it to somebody who

is an SAP consultant, someone who is very technical…he may not even have much

finance knowledge and you now have to explain to him and say, OK, this is exactly

what I want…so that process could be demanding and it difficult to pass that

information across…because you’re now translating business needs into technical

needs. And there may be hiccups here and there…people may say this is not what I

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wanted…there may even be compromises because you’re not even going to translate

one hundred percent, you need to compromise and say we’d just manage with this.

So its not that the problem is communication per se, but the challenge in

communicating. The challenge is that it has to be translated. It is like me saying that

OK, translate something from English to Igbo, it is not that you can’t translate it but

there’s going to be a challenge for you….because there’s going to be some words in

English that its going to be difficult to find the Igbo equivalent of it. In such cases, if

there’s no word for ‘telephone’ in Igbo, we’re just going to use telephone as it is

since we can’t seem to find an Igbo word for it. So that kind of thing.

INTERVIEWER: Just now you explained how mapping has to be done with

respect to the configuration changes, now can you just talk about how these

configuration changes have changed the business processes in your own

department?

INTERVIEWEE B: Of course, they would because it is the business processes that

drive the configuration changes…if I have a new business process, or a new business

reality, I’d want to reflect it in my system…but by the time I reflect it in my system,

I will now be able to implement that configuration change. Because for instance I

have a new block, and a new block means I’m going to open a new bank account, it

means I’m going to open a new partner account, for instance in the oil and gas

business. So when that has happened, the first thing is that before I even start to do

those things in reality, or as I am doing those things in reality, for me to work with

the change and capture it in the system, I will now ask the configuration to be

changed in the system…so that the system and the business reality will be the same.

So definitely we need configuration changes…it is that the business needs are the

ones that trigger the configuration changes and the configuration changes mean that

the business needs have been met and would be changed.

INTERVIEWER: Sir, you mentioned a word called block I do not understand

what that word means?

INTERVIEWEE B: OK, what I mean by block is an oil field, or an oil well…you’d

be issued a license called an oil mining lease by the Nigerian government, saying,

OK, Emeka, I give you 1 hectare of land and, for instance, where you can drill oil,

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so it’s a lease…I’m using them interchangeably…that lease is the official

language…you can call the lease a block, a block is a subset of the lease…In a lease

you can have several blocks in it…So when you have new licenses, some of them are

very complex in the legal and accounting agreement, and so you may need to make

changes in your system to conform with it because the whole idea is that the system

is meant for the business and not the other way round, you do not adjust your

business because this is how your system is configured, no. You tell your system

that this is how I want to run my business, so you, you work for me and not the other

way round. But of course, the system can propose some best practises because the

developers of the system might have gone around the world and gathered best

practises which they feel that oh its good if you can adopt but the whole idea is that

your business needs drives how your system is configured.

INTERVIEWER: Now let’s focus now on the human aspect, like your

colleagues and the other people you work with in your department. Do you feel

that whenever these changes in terms of business process or configuration

changes had to be done, do you feel that there was any resistance or problems

with them having to adapt to these new kinds of changes?

INTERVIEWEE B: Of course, they would because those changes, these business

needs are usually done at a high (inaudible) the management and the various

departments that are responsible they’re going to negotiate it so whenever a new

business change, let us say, an invoice (inaudible)…a new way of configuration

change that involves the way you process your invoice and how you pay your

vendors so certainly it is going to affect people because you have to communicate to

your vendors and say ok because of my new system change when you submit your

invoice, he has to have this kind of information, otherwise I will not collect your

invoice. People who are capturing the invoice into the system, you need to train them

and say OK, this is the new way to capture the invoice in the system. The people

who would be approving the invoices, they need to be communicated to. So there’s

always going to be a period of change management, and many times people don’t

really know what they are doing. They don’t appreciate it. They know the ‘how’, but

they do not know the ‘why’. They just say, this is how they said I should do it oh, so

whenever there are changes there’s definitely going to be an issue of change

management. And you have to keep reminding them and following up decisions with

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them and sometimes people have the tendency of doing it their own way, not the best

practise way, they do not really understand. But by the time you keep training them,

and training them, and training them, it may rub off and you have to keep doing it

and doing before they now adjust…there would be that window of period when

things are now clear, but eventually, things will sort themselves out.

INTERVIEWER: Can you tell me if any new roles have been added to your

department's structure to improve the benefits your department gains from the

existing ERP?

INTERVIEWEE B: Well, yes…mainly the creation of Key User and Super User

roles.

INTERVIEWER: Can you please explain what these key user and super roles

are about?

INTERVIEWEE B: These roles are people who, like, will be seen to be competent.

So when you want to develop a new system, you will not carry the whole company

along. Let us say you do a configuration change or develop and invoice process

system, like I said, a new way of processing invoices that go to your records. So,

usually in TOTAL, we can have umm, 20 or 30 people involved in…big companies

like this we can have 30 people 40 people involved in invoice processing at various

levels. You won’t have to carry all of them, instead you will want to identify people

who, usually they will have a bias for systems…people who, they’re doing their jobs

as accountants for instance, but they like (inaudible) You pick them and say the stage

when you’re conceptualizing these change they give you their input, so they will be

carried along throughout this process and they will know about it more than the

ordinary person. So, because, when you want to deploy your system you can’t carry

everyone off their work. These ones will spend time off their work to concentrate on

this new development. Eventually when the system goes live, they will be reference

points to their colleagues because their colleagues may not know as much about it so

these are the key users.

What we call key users is like (inaudible) among the key users, there will be one

person who’d be a super user, like the lead user. That one will be someone who

knows it very well and is competent in it. So that when you have a problem, you will

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first escalate it to your colleague who is like a key user, if he or she cannot resolve it,

she escalates it to the lead user. If the lead user cannot resolve the problem, you

escalate it to a competency center or a very technical team who will now look into it.

INTERVIEWER: So can you possibly say whether or not, when these key users

and super users were given these roles to take up within the organisation, do

you feel that these individuals willingly took it…do you feel that they accepted

those responsibilities very gladly?

INTERVIEWEE B: Yeah, because how we did it is that first they were appointed via

the company’s intranet so they were given recognition so that is one. Number 2, it is

part of their performance evaluation, so I think they were rewarded for it. So they

will be appraised on their performance on it apart from their normal jobs, maybe a

percentage of their annual appraisals will consider their roles in that job function.

INTERVIEWER: So these are like permanent roles?

INTERVIEWEE B: Yes, if you are a key user or a lead user, you can be a key user

or lead user for maybe one or two years then it changes again because, of course, you

are not there forever. As the configuration/organisation changes, new people will be

appointed and things like that. But yes, you will normally be first an accountant, like

first of all, if you’re just employed in a company, nobody will employ you as a key

user…you’d be employed for a job and in addition to your employment you can be

appointed to be a key user. Primarily, you’d have your job function and the key or

lead user is an additional part of your job.

INTERVIEWER: So can you talk about the SAP modules that you use?

INTERVIEWEE B: The building blocks of SAP which you’d find in most

companies are not so many…so we use FIC – financial accounting, we use CO –

controlling, for mining accounting - MA, MM – for material management,

logistics…because we are an oil company, we use JVA module – the joint venture

accounting module. It is very important to us because we are an oil company, other

companies do not use JVA, but JVA is like a very key module that oil companies

use…, we do not use HR modules, we use another application for HR, we use the

PM module, we use the offshore logistics module OLM, in finance we use Project

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System Module, we use the Asset Accounting Module to manage fixed assets. I

think those are basically the main modules we use.

Participant C: Contracts and Procurements Methods Manager

INTERVIEWER: In the 8 years since ERP was implemented in your

department, which new ERP modules have been added to the existing ERP?

INTERVIEWEE C: Well, in the department, only Quality Management Module has

been implemented since SAP was implemented in 2004. We are still using most of

the other modules that were implemented at the time.

INTERVIEWER: What recent ERP system upgrades in your department have

occurred since post-implementation?

INTERVIEWEE C: A lot of upgrades have taken place aimed at aligning the ERP

system to the business need.

INTERVIEWER: What were the main barriers faced when implementing these

additions and upgrades in your department?

INTERVIEWEE C: During the implementation of the upgrades, well, we had to

address a lot of issues…I can remember that it was initially difficult to fully align,

you know, like unify SAP with our normal business processes.

INTERVIEWER: What aspects of your business process have been redesigned

to leverage the existing ERP in your department?

INTERVIEWEE C: Yes, some aspects of the way we work in our department needed

to be changed since SAP was implemented…especially…for example, because of

the addition of the Quality Management Module. Take for instance, the quality

management process and the invoice management process…these business processes

had to be changed.

INTERVIEWER: So what, then, do you feel were the main obstacles to

redesigning these business processes?

INTERVIEWEE C: For my department, we had plenty of change management issues

and training problems to address…you know it can be a bit challenging to change

how people work, especially when you’ve been working that way for a very long

time. We also had to confront the issue of training…users had to be trained from

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time to time to bring their skills up to date with the current business reality and ways

or working.

INTERVIEWER: What new roles have been added to your department's

structure to improve the benefits your department gains from the existing

ERP?

INTERVIEWEE C: None have been added in our department. But most people have

had to be retrained time and again whenever any new change in the business process,

the way we work changes…or, even when the new module was added to the system.

INTERVIEWEE D: STOCK CONTRACTS AND PROCUREMENTS

INTERVIEWER: In the 8 years since ERP was implemented in your

department, which new ERP modules have been added to the existing ERP?

INTERVIEWEE D: Well, for us in (inaudible)…it was important for us to improve

the integration of the offshore locations of the business…so we had to add the

Offshore Logistics Module…its normally called OLM. So the OLM basically gives

us visibility of materials from, you know, dispatch to reception

offshore…and…material returns.

INTERVIEWER: What recent ERP system upgrades in your department have

occurred since post-implementation?

INTERVIEWEE D: From the finance side of things, we have had to integrate in-

company approval strategy - (DOA – Delegation Of Authority) through a mini

project - CINDY…CINDY is a project name set up by the Group to address the

harmonization of the releases in SAP with internal thresholds…as well as

departments. So in the project, I mean CINDY, we wanted to replicate the

authorization thresholds and link these thresholds to relevant departments throughout

the company. So, the way to do this…I mean, the vehicle for this enhancement is the

workflow that links SAP sign on to e-mail, that is Outlook…and so we this measure

then supports real time approvals for mobile users through just a single sign-on….

INTERVIEWER: What were the main barriers faced when implementing these

additions and upgrades in your department?

INTERVIEWEE D: Of course, we faced some barriers here and there…these things

normally have some impact so there are bound to be hiccups when we have to make

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upgrades and even enhancements. So…for example, we have Head Office rules that

aim to harmonize systems across Total…that is the Group. So with these kinds of

rules, authorizations to create any upgrades has to be approved by Head Office…but

about 80% of the time, the authorizations are turned down. Sometimes, we also have

constraints in terms of our budget because, you see, most times, it is difficult to

convince other Stakeholders, some of whom are already set in their own ways (JOA)

INTERVIEWER: What aspects of your business process has been redesigned to

leverage the existing ERP in your department?

INTERVIEWEE D: In the area of the changes in business processes in the way we

work, we have had a few…so for instance, for us to aid what we call the

replenishment process which is heavily depends on the Lead Time and

Consumption, we had to add on a bespoke tool…the tool is called the Lead Time

Update. So the Lead Time Update tool calculates the actual purchasing lead times

from purchasing requests release to goods receipts. So after this is done, is is then

integrated into the MRP process and the planning activities of both the user entities

and the Procurement team to be able to estimate when to launch a

requisitions…bearing in mind the different lead times. This tool, I mean the Lead

Time Update tool, helped us improve our net consequence…we also had better Stock

Management, reduced inventories, even better user satisfaction as well.

INTERVIEWER: What do you feel were the main obstacles to redesigning

these business processes?

INTERVIEWEE D: In the area of changing or redesigning our business processes,

well, we had to address some important barriers…For instance, the existing internal

procedures and the peculiarities of the Joint Operating Agreements (JOA) with the

partners was one issue…this was drawn in the 1980’s…it was also a bit difficult to

manage the changes that the government agencies introduced as well…do you know

what I mean? So, this meant that for every change initiative that comes about, an

amount of time enormous time is wasted in all kinds of engagements and…you

know the changing mind sets of people…Even most of the clauses that we have in

the JOA out of tune with the current realities of the business environment…but they

are, you know, seem to be sacrosanct!

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INTERVIEWER: What new roles have been added to your department's

structure to improve the benefits your department gains from the existing

ERP?

INTERVIEWEE D: So based on the CINDY project and some of the additions we

have added with time to the ERP…we needed to introduce some new roles. So, for

example, for the OLM addition…we had to have a dispatcher…this person has

access to many areas such as container creation, Shipping, packing and returns

transactions….In the case of CINDY, many releasers came in line with the

delegation of authority principle. Basically, all other roles…at least within this

department…have remained essentially the same, although we have had to make

some minor changes to the user reference profiles.

INTERVIEWER: What were the difficulties encountered when adding these

new roles to the department's structure?

INTERVIEWEE D: Umm…about the difficulties we faced…there were just the

usual issues with delegation of authority, you know, like threshold overlaps…Also,

the ability to separate some transaction codes from standard user references…say,

for example, the Dispatcher Role integrated with the MIGO access which also

contains GR, & GI transactions…I mean the goods receipt and good issue

transactions. The process, you know, is sort of for each procedure…because we are

complying with Sarbone-Oxley)…and it also brings up the issue of segregation of

duty issue. So these are the main issues I can remember we have had to confront, you

see, when restructuring the roles in our department since SAP was brought in.

INTERVIEWEE E: PROCESS OFFICER, FINANCIAL CONTROL

DEPARTMENT

INTERVIEWER: In the 8 years since ERP was implemented in your

department, which new ERP modules have been added to the existing ERP?

INTERVIEWEE E: NONE has been added in my department even though there has

been an upgrade on the version

INTERVIEWER: What recent ERP system upgrades in your department have

occurred since post-implementation?

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INTERVIEWEE E: NONE at the moment except in 2013 when the ECC6 version

will be deployed

INTERVIEWER E: What aspects of your business process have been redesigned

to leverage the existing ERP in your department?

INTERVIEWEE E: Well, before SAP was deployed here, we were carrying out most

of our business processes in a very manual way. But since ERP was implemented,

most business processes are now done in real time.

INTERVIEWER: Thanks for that response. If we can now focus in the post-

implementation stage of SAP in your department, can you give any real

examples of the business processes that have had to be redesigned since SAP

was implemented in your department?

INTERVIEWER E: Okay, well…for us we have had to do embark on some projects

that involved a lot of re-designs since ERP was implemented here. So, for example,

we have had to complete the project we called scan-ejcc….the scan-ejcc tool was

basically used to interface with SAP where invoices are properly managed and for

other things like…emm…service entry sheet creation, for instance. So, you see, the

business approval of these documents, I mean the invoices… are done within the

SES tool and it is then copied into SAP automatically. So this tool was basically an

interface and it was very user friendly. The platform was Livelink 9.0. But, you see,

however, at the end of life of the livelink enterprise tool, a new tool was deployed as

a replacement in April 2012. The IMP/SES tool was developed within SAP which

replaced scan-ejcc. The benefits of the new system for us were many…for instance

servers were reduced in number, all our validations or approvals are now done in

SAP, optical character recognition of invoices are now possible and controls are also

strengthened for business processes and procedures. So, you see there were many

benefits when the new tool was deployed here.

INTERVIEWER: What do you feel were the main obstacles to redesigning

these business processes?

INTERVIEWEE E: You know, the main thing is the change factor…our people were

not usually ready to respond and imbibe the changes we had to implement.

INTERVIEWER: So why do you feel that people were not readily responsive to

the change in these business processes?

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INTERVIEWEE E: I think it was mainly a kind of phobia for technology…we tried

to overcome this phobia through the setting up of steering committee made up of top

management, you know, so they were able to give their full support for the changes

and the technology itself. We also did other things, so posters were created for the

purposes of enlightenment campaigns all through the company. Even on our intranet,

notifications and information were placed on the intranet and left there for a long

time. We also had to send personal notifications were sent to everyone concerned

with SAP…and in the personal notifications; we tried to articulate the benefits of the

tools.

We also had to train people. So we had to send these training invitations a minimum

of two weeks before the actual training was to take place…Apart from all of these,

the project teams also reviewed activities and checklist regularly.

INTERVIEWER: What new roles have been added to your department's

structure to improve the benefits your department gains from the existing

ERP?

INTERVIEWEE E: With the deployment of ERP, we have had been better

segregation of duties and support as a result of roles assigned to users for different

modules, you know, like PM,MM, FI, CO and functional support respectively.

INTERVIEWER: Can you be more specific about the roles assigned to users

for the PM, MM, FI and CO?

INTERVIEWEE E: Okay, so for PM, we had…PM – PM consultant, Key User,

Maintenance Engineer, MM – Central and decentralized buyers, MM lead user,

purchasing approver, stock controller, FI – Accountant level 1 & 2, Payment

Analyst, Treasurer…and then in CO, we had project cost controller, Budget analyst,

Cost controller I & II

INTERVIEWER: What were the difficulties encountered when adding these

new roles to the department's structure?

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INTERVIEWEE E: When we did this..,that is adding these new roles, we needed to

do what we call proper impact analysis to validate the impact of the restructuring of

the existing documents at the time. We had to do other things like test running to

monitor the risk, phase by phase deployment which is time consuming to minimize

risk. We also had change Management, in the sense of, user appreciation of

expectation following structuring

INTERVIEWER: Where there any barriers which hindered the introduction of

these new job roles?

INTERVIEWEE E: For us, we required top management approval after every

business need was verified. There were also other issues with technical specification

and coding, and training of users across the department.

INTERVIEWER: Was adequate training provided for these users, and if so, do

you feel that these users were readily receptive to the training?

INTERVIEWEE E: Yes. Adequate training was provided for them. Let me give you

some examples, okay, we had Desk-place support provided to different users. We

had refresher training organized after go-live and Course/training evaluation surveys

administered. We also maintained the Key Potential indicators (KPIs) for the

different business activities.

Interviewee F: Head Enterpriese Administration

INTERVIEWER: Which department do you belong to?

INTERVIEWEE F: It used to be called the IT department before but now it is called

the affiliate information systems support.

INTERVIEWER: So can briefly describe the functions of your department?

INTERVIEWEE F: My department provides technical support for all the enterprise

applications that are used by all the locations, like SAP for instance. Everybody in

Lagos, Port Harcourt, Abuja and Offshore, they all use SAP. Things like (inaudible),

everybody across the company uses it. And the Oracle database and SQL database as

well. Other departments handle locations used in only Lagos for instance, but my

department handles the applications that cut across the entire company.

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INTERVIEWER: As Head of Enterprise Administration, what is your daily

routine like?

INTERVIEWEE F: My duty is to (inaudible) SAP team, Oracle team, SQL team,

Exchange team on status of the systems and address any issue that has come up

concerning those systems; to plan activities and projects with the team.

INTERVIEWER: Which specific ERP modules are being used within your

business area?

INTERVIEWEE F: Now we support SAP system, but we don’t actually use it. We

keep it running, like I said I’m in the technical support team. So my job is to make

sure that the application is running, if it crashes or if it slow or it is going down, it is

my team that brings it back up. The modules that I use are Finance and Control,

Plant Maintenance, and Materials Management.

INTERVIEWER: In the 8 years since ERP was implemented in your

department, do you feel any new ERP modules have been added to the existing

ERP system? Why?

INTERVIEWEE F: No new modules have been added, but additional applications

have been added to support the existing ERP modules.

INTERVIEWER: Can you possibly give examples of some of these

applications?

INTERVIEWEE F: So there was one called scan/ejcc, what it does is that for people

who are to approve payment of invoices, they need to have certain set of servers that

could…when they click on an invoice in SAP, is actually a scanned copy of the

invoice…not just the electronic details of the invoice…they begin to check and some

workstations were set up within the company, where vendors can come in and

submit their invoices and they will be scanned, saved into the servers and they could

be called up from within SAP. There is another application called (inaudible)

workflow as well which was basically a BusinessWorkflow which would send

emails to people when they had invoices to approve. So they’d click on it and they

get a web based interface into SAP through which they can build invoice, approve

and so on….having to log into SAP directly.

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INTERVIEWER: When these new applications were included to support the

rest of the system, what were the main problems you feel were faced when these

things had to be done.

INTERVIEWEE F: First they were major changes in terms of infrastructure which

had been added…users had to be trained on how to support them. And of course,

there is always resistances to change, we have about a thousand active users and

some of the invoices could be quite large and we have what they call delegation of

authority within the company so different people can approve up to a certain level

we had to give all the training and planning…the right process and the right

people….. So it was quite a big project not just metamorphosed …

INTERVIEWER: So was there any need to upgrade hardware used to upgrade

ERP systems?

INTERVIEWEE F: Not directly, not a direct consequence of these applications but I

will tell you over the 8 years we have had to do an upgrade of the IT infrastructure

itself. We had an upgrade in about 2007, infact we’ve done two upgrades…we did

one upgrade to a higher platform but eventually over the years, we weren’t satisfied

with the performance of that one so we had to upgrade to the current platform.

INTERVIEWER: Did you have to work with external consultants when

performing these upgrades?

INTERVIEWEE F: Yes, in Nigeria we have our technical team here, I was the only

staff in that team…the other people are team are external contractors. Then our

support team in headquarters is also a team of external contractors, especially in SAP

that’s what they do…both teams to achieve their objectives.

INTERVIEWER: These upgrades and additions to the existing system, do you

feel that they impacted on the normal business processes

INTERVIEWEE F: Definitely it did. It changed the way people were working and so

there had to be user training and so on. We have a lot of VIP customers, people with

very large responsibilities, they don’t have time to…umm…use the system the way

people lower in the organisation…they want to be able to get their information very

quickly and do what they need to do and approve it quickly. And so this application

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was meant help them with all the information they need…make their decision

quickly without…also violating the delegation of that duty.

INTERVIEW: Are there other examples of business process changes which you

can describe?

INTERVIEWEE F: Umm, like I said, I am not a primary user…we I do mostly is to

support the system and keep it running.

INTERVIEWER: What new roles have been added to your department’s

structure to improve the benefits your department gains from the existing

ERP?

INTERVIEWEE F: Yes, we actually had to create a functional support structure.

Basically people were nominated as lead users for the key business areas, one for

MM, PM and FIC, we have key users in smaller…so the lead users for the entire

domain, for example for the lead user for MM is the highest…for MM in Nigeria, in

the business area, not in IT. In the procurement department he has a regular job, but

he now has a dual role of supporting all the MM users in procurement department for

instance. So you also have key users in the smaller areas under MM so you have key

users who if a staff has a problem they should be able to understand a problem….go

to the lead user. If the lead user can’t resolve it, then we escalate it to HQ and try to

get a change in the system to fix whatever problem was. We had to crash create a

support structure then a new team was introduced, now we host our SAP system is

finance. SAP was seen as a finance project even though it cut across the

procurement, plant maintenance and materials management. Now the finance they

had to create the SAP support team were the users, basically what they do is to

coordinate all the requests from the lead users and then coordinate activities with IT

as well….SAP team, to plan my own operation and to handle their own technical

requests. They coordinate all the activities on the SAP system.

INTERVIEWER: What were the main issues faced in your department when

introducing these new roles?

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INTERVIEWEE F: The main one is that for the lead users and key users, it wasn’t a

full time job so additional work in addition to their major job…over the years due to

the financial crisis in the US, the Sarbone Oxley Regulation had an impact on us as

well since we are listed on the NYSE. What it meant was that we had to have a

separation of duties, before when the IT team was just responsible for…anything that

needed to be done, certain things were taken away from the IT team to the functional

team, and certain things were taken away from the functional team to the …team and

a specific request and oblige is set up.

So basically, for instance in the past somebody….created in the system they just

send a mail to the IT team and the IT team will create it…so such registration, that is

not possible anymore…creating users should not also assign roles to them for

security reasons. So the technical team can create users but do not have access to

assign roles to them, the SAP coordination team and the functional support team.

Then another example is the…administrator account on the SAP system, i.e. the one

who can do any and everything is in the custody of the IT team, but not in the

custody of the SAP administrator. So they had to create…account to do our work,

but now we don’t have the password for that account and we had to create a specific

roles for technical administrators…the way we do things because we now had

to…….and we had to make specific requests to management to get access to that

password….when we finished using, we had to change it again. All these had to be

documented…and so on.

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APPENDIX IV: INTRODUCTORY LETTER

Dear Sir/Madam,

I kindly request for your participation in a brief telephone interview for my degree

project.

I am currently studying for a Masters degree in Information Systems at the

University of Sheffield. As an important aspect of my course, I am now conducting a

research on Enterprise Resource Planning (ERP) systems in multinational

companies. The research will investigate the changes that occur after Enterprise

Resource Planning (ERP) systems are implemented in multinational companies. As

an experienced staff member of a department in which Enterprise Resource Planning

(ERP) system is being used, your opinions and assistance can be highly valuable to

the research.

In this regard, I kindly seek your participation in a 40-minute telephone interview at

your convenience. In the interview, I intend to discuss the following aspects with

you:

- The business process, technological and human changes which have occurred after

the ERP system was implemented in your department.

- The barriers which hindered the implementation of these changes.

Ethical Approval has been granted for this research in accordance with the

University of Sheffield Research Ethics policy. Please be rest assured that the

information collected in the course of the interviews will be kept strictly confidential

and none of your opinions will be traceable to you or your organisation. Please find

attached an information sheet and consent form.

Many thanks for your time and consideration. I look forward to speaking with you

soon.

Kind Regards,

Chukwuemeka Peter Ibekwe

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Information Systems MSc

The University of Sheffield

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APPENDIX V: INFORMATION SHEET

1. Research Project Title:

Change Management and Enterprise Resource Planning (ERP) Post-implementation

2. Invitation paragraph

You are being invited to participate in a research project which forms an important

component of an Information Systems MSc. Before you decide, it is important for

you to understand why the research is being done and what may be required of you

as a participant. Please take time to read the following information carefully and

discuss it with others if you wish. Do not hesitate to ask the researcher if there is

anything that is not clear or if you would like further information. Kindly take time

to decide whether or not you wish to take part. Thank you for reading this.

3. What is the project’s purpose?

The research focuses on ERP systems, a technology which many multinational

companies utilize to improve their overall business performance. More specifically,

the research will primarily investigate a number of change-related issues in the post-

implementation phase of ERP.

The project aims to:

- investigate the business process, human and technological changes

experienced during ERP post-implementation in a typical multinational

company and

- the barriers to the implementation of these changes

The duration of the project is 3 months.

4. Why have I been chosen?

You should explain how the participant was chosen and how many other participants

will be recruited.

You have been chosen because of your wide range of experience in the use of ERP

in the post-implementation phase within a multinational company. Your opinions

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will be highly valuable for the research. A total of 15 participants are required for the

study.

5. Do I have to take part?

It is up to you to decide whether or not to participate in the research. If you do decide

to take part, you will be provided with this information sheet to keep and a consent

form to sign and you can still decide to withdraw at any time without it affecting any

benefits that you are entitled to in any way.

6. What will happen to me if I take part?

You will be interviewed for a duration of about 30 – 40 minutes over the telephone

by the researcher. You will be interviewed only once. The interview will be securely

digitally recorded for data collection purposes only and will be destroyed upon

completion of the project.

In the interview, you will be presented with a number of open and closed questions

to which you may respond. The questions are designed to investigate the business

process, technological and human changes occurring during ERP post-

implementation and the barriers to the implementation of these changes. Additional

questions to be asked include the functions of your job and department, in order to

establish the context of your responses. You are thus expected to discuss these

aspects in reasonable detail.

The research method adopted for the project is termed qualitative methodology,

using an inductive approach. Using these methods, the outcomes of the research

strongly depends on your responses to the interview questions.

7. What do I have to do?

You are only required to provide the aforementioned information during a 30-40

minute telephone interview at a mutually agreed time.

8. What are the possible disadvantages and risks of taking part?

With the exception of minimal time commitment, there are no disadvantages or risks

associated with taking part.

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9. What are the possible benefits of taking part?

Whilst there are no immediate benefits for those people participating in the project, it

is hoped that this work will contribute the field of change management and ERP

post-implementation and provide related information for practising IS managers.

10. What happens if the research study stops earlier than expected?

In the event where the research study stops earlier than expected, you will duly

informed with the reasons and the initial request for participation will be withdrawn.

11. What if something goes wrong?

In the event when something goes wrong, you may contact the researcher or the

project supervisor. Their contact details are provided below:

Chukwuemeka Peter Ibekwe

[email protected]

+447407256514

Alex GC Peng (Supervisor)

[email protected]

+441142222658

All necessary action will be taken to address the specific situation.

12. Will my taking part in this project be kept confidential?

All the information that we collect about you during the course of the research will

be kept strictly confidential. You and your organisation will not be able to be

identified in any reports or publication

The information collected will be digitally stored in a secure hard-drive made

available to only the researcher, and will be destroyed upon completion of the

research.

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13. What type of information will be sought from me and why is the collection of

this information relevant for achieving the research project’s objectives?

The information the research seeks from you concerns the functions of your job and

department, the changes (i.e. business process, technological and human) which have

occurred in the ERP post-implementation stage, and the barriers to the

implementation of these changes. The information is relevant to achieve the earlier

mentioned research project’s objectives.

14. What will happen to the results of the research project?

The results of the research project will be published in the University of Sheffield’s

dissertation publications database by December 2011. As earlier mentioned, you will

not be identified in any report of publication.

15. Who is organising and funding the research?

While the project is relatively small-scale, the research is entirely funded by the

researcher.

16. Who has ethically reviewed the project?

This project has been ethically approved through the Information Systems

department’s ethics review procedure according to the mandate by the University of

Sheffield’s Research Ethics Committee.

17. Contact for further information

If you require further information, please contact:

Chukwuemeka Peter Ibekwe

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[email protected]

+447407256514

Alex GC Peng (Supervisor)

[email protected]

+441142222658

If you decide to take part in the research, you will be provided with a copy of the

information sheet and a signed consent form to keep.

18. Will I be recorded, and how will the recorded media be used?

The audio recordings of the telephone interview made during this research will be

used only for data collection and analysis purposes. No other use will be made of

them without your written permission, and no one outside the project will be allowed

access to the original recordings. The interview recordings will be subsequently

destroyed upon completion of the research.

Thank you for taking part in the project.

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APPENDIX VI: PARCIPANT CONSENT FORM

Title of Research Project: Change Management and Enterprise Resource Planning

Post-implementation: A Case Study of a Multinational Company in Nigeria

Name of Researcher: Chukwuemeka Peter Ibekwe

Participant Identification Number for this project: Please initial box

1. I confirm that I have read and understand the letter dated [insert date] explaining

the above research project

and I have had the opportunity to ask questions about the project.

2. I understand that my participation is voluntary and that I am free to withdraw

at any time without giving any reason and without there being any negative

consequences. In addition, should I not wish to answer any particular

question or questions, I am free to decline. Insert contact number here of

lead researcher/member of research team (as appropriate).

3. I understand that my responses will be kept strictly confidential (only if true).

I give permission for members of the research team to have access to my

anonymised responses. I understand that my name will not be linked with

the research materials, and I will not be identified or identifiable in the

report or reports that result from the research.

4. I agree for the data collected from me to be used in future research

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5. I agree to take part in the above research project.

________________________ ________________

____________________

Name of Participant Date Signature

(or legal representative)

_________________________ ________________

____________________

Name of person taking consent Date Signature

(if different from lead researcher)

To be signed and dated in presence of the participant

_________________________ ________________

____________________

Lead Researcher Date Signature

To be signed and dated in presence of the participant

Copies:

Once this has been signed by all parties the participant should receive a copy of the

signed and dated participant consent form, the letter/pre-written script/information

sheet and any other written information provided to the participants. A copy of the

signed and dated consent form should be placed in the project’s main record (e.g. a

site file), which must be kept in a secure location.

Information School

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ADDRESS & OTHER CONFIRMATIONS

Name: CHUKWUEMEKA PETER IBEKWE

Programme: INFORMATION SYSTEMS MSC

Registration No: 110135618

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APPENDIX X: RESEARCH ETHICS PROPOSAL

University Research Ethics Application Form

for Undergraduate & Postgraduate-Taught

Students

This form has been approved by the University Research Ethics Committee (UREC)

Complete this form if you are an undergraduate or a postgraduate-taught student who plans to undertake a research project which requires ethics approval via the University Ethics Review Procedure.

Your Supervisor decides if ethics approval is required and, if required, which ethics review procedure (e.g. University, NHS, Alternative) applies. If the University’s procedure applies, your Supervisor decides if your proposed project should be classed as ‘low risk’ or potentially ‘high risk’. *PLEASE NOTE THAT YOUR DEPARTMENT MAY USE A VARIATION OF THIS FORM: PLEASE CHECK WITH THE ETHICS ADMINISTRATOR IN YOUR DEPARTMENT*

This form should be accompanied, where appropriate, by all Information

Sheets / Covering Letters / Written Scripts which you propose to use to inform

the prospective participants about the proposed research, and/or by a

Consent Form where you need to use one.

Further guidance on how to apply is at:

www.sheffield.ac.uk/ris/other/gov-ethics/ethicspolicy/approval-procedure/review-

procedure

Guidance on the possible routes for obtaining ethics approval (i.e. on the University Ethics Review Procedure, the NHS procedure and the Social Care Research Ethics Committee, and the Alternative procedure) is at: www.sheffield.ac.uk/ris/other/gov-ethics/ethicspolicy/approval-procedure/ethics-approval

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Once you have completed this research ethics application form in full, and

other documents where appropriate, check that your name, the title of your

research project and the date is contained in the footer of each page.

If your Supervisor has classed the project as ‘low risk’:

Email this form, together with other documents where applicable, to your Supervisor; and

Sign and date Annex 1 of this form and provide a paper copy to your Supervisor.

Important Note for Supervisors:

Following the ethics review the Supervisor must provide the academic

department’s Ethics Administrator with a copy of the ‘low risk’ research ethics

application that s/he reviewed and a completed Ethics Reviewer’s Comments

Form indicating the ethics decision that s/he took in relation to it. The Ethics

Reviewer’s Comments Form can be downloaded here:

www.sheffield.ac.uk/ris/other/gov-ethics/ethicspolicy/further-

guidance/universityprocedure2/reviewersc The Ethics Administrator reserves

the right to consult the Chair of the academic department’s Ethics Review Panel

(or equivalent) of s/he has concerns that projects classed as low risk should in

fact have been classed as potentially high risk.

If your Supervisor has classed the project as potentially ‘high risk’:

Email this form, together with other documents where applicable, to your department’s Ethics Administrator; and

Ask your Supervisor to sign and date Annex 2 of this form and provide a paper copy of it to your department’s Ethics Administrator.

Ethics Administrators are listed at:

www.sheffield.ac.uk/polopoly_fs/1.99105!/file/Ethics-Administrators.pdf

University Research Ethics Application Form

for Undergraduate & Postgraduate-Taught Students

I confirm that I have read the current version of the University of Sheffield

‘Ethics Policy Governing Research Involving Human Participants, Personal X

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Data and Human Tissue’, as shown on the University’s research ethics

website

at: www.sheffield.ac.uk/ris/other/gov-ethics/ethicspolicy

A1. Title of research project: Change Management and Enterprise

Resource Planning Systems Post-implementation: A Case Study of a

Multinational Company in Nigeria

A2. Name of Student: Chukwuemeka Peter Ibekwe

Department: Information Systems Email:

[email protected] Tel.:

07407256514

Name of Supervisor: Alex GC Peng

A3. Proposed Project Duration:

Start date: 31 May 2012 End date: 2 September 2012

A4. Mark ‘X’ in one or more of the following boxes if your research:

involves adults with mental incapacity or mental illness

involves prisoners or others in custodial care (e.g. young offenders)

involves children or young people aged under 18 years

involves using samples of human biological material collected before for

another purpose

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involves taking new samples of human biological material (e.g. blood, tissue) *

involves testing a medicinal product *

involves taking new samples of human biological material (e.g. blood, tissue) *

involves additional radiation above that required for clinical care *

involves investigating a medical device *

* If you have marked boxes marked * then you also need to obtain confirmation that

appropriate University insurance is in place. To do this email [email protected]

and request a copy of the ‘Clinical Trial Insurance Application Form’.

It is recommended that you familiarise yourself with the University’s Ethics Policy Governing

Research Involving Human Participants, Personal Data and Human Tissue before

completing the following questions. Please note that if you provide sufficient information

about the research (what you intend to do, how it will be carried out and how you intend to

minimise any risks), this will help the ethics reviewers to make an informed judgement

quickly without having to ask for further details.

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A5. Briefly summarise:

i. The project’s aims and objectives: (this must be in language comprehensible to a lay person)

Aims:

This study aims to examine business, technical and human changes caused by the

post-implementation phase of ERP system lifecycle within multinational companies

and the barriers which affect the implementation of such changes.

Objectives:

- To investigate the post-implementation activities of the ERP system in

multinational companies in Nigeria.

- To investigate the changes caused by the post-implementation phase of the

ERP lifecycle in multinational companies in Nigeria.

- To identify the barriers that can affect the implementation of these changes.

- To prioritize the identified barriers.

ii. The project’s methodology: (this must be in language comprehensible to a lay person)

The research methodology proposed for this study is the qualitative research

methodology using an inductive approach. First, interviews will be conducted

with fifteen participants from management and ERP users within the proposed

organisation. These participants will be drawn from the business functions in

which the ERP system has been implemented. The interview is aimed at

identifying the key ERP change-related issues and barriers in the organisation.

Thereafter, the data collected will be recorded in audio format and analysed

using thematic analysis.

A6. What is the potential for physical and/or psychological harm / distress

to

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participants?

The research presents no potential for physical and/or psychological harm to

participants.

A7. Does your research raise any issues of personal safety for you or other

researchers involved in the project? (especially if taking place outside

working hours or off University premises)

The research raises no issues of personal safety for me.

If yes, explain how these issues will be managed.

A8. How will the potential participants in the project be:

i. Identified? Potential participants will be identified through a well-known contact

within the case organisation.

ii. Approached?

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Potential participants will be approached through a well-known

contact within the case organisation. The participants will be emailed

and approached in person by my contact.

iii. Recruited? I will email the potential participants with brief background information about

the research contained in a letter and the data that will be required from

them. Thereafter, I will obtain inform consent from the participants, as well

as their confirmation of participation.

A9. Will informed consent be obtained from the participants?

YES

X N

O

If informed consent or consent is NOT to be obtained please explain why. Further guidance is at: www.sheffield.ac.uk/ris/other/gov-ethics/ethicspolicy/policy-notes/consent

A9.1. This question is only applicable if you are planning to obtain informed

consent:

How do you plan to obtain informed consent? (i.e. the proposed

process?):

I will email potential participants with details of the aspects of the

research that he/she is needed to participate in, especially the areas

which can influence his/her willingness to participate. Thereafter, I will

have the potential participants sign an informed consent form, which

includes a statement that they agree to participate in the research. After

the participant confirms his/her participation, I will progress with booking

an appointment to conduct interviews.

A10. What measures will be put in place to ensure confidentiality of

personal data, where appropriate?

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Data for the research will be made available only to myself, and will be

stored in a secure hard drive. Additionally, I will ensure that none of the data

obtained from participants will be traceable to them by handing these data

anonymously.

A11. Will financial / in kind payments (other than reasonable expenses and

compensation for time) be offered to participants? (Indicate how much

and on what basis this has been decided)

No forms of payment will be offered to participants.

A12. Will the research involve the production of recorded media such as

audio and/or video recordings?

YES

X N

O

A12.1. This question is only applicable if you are planning to produce recorded

media:

How will you ensure that there is a clear agreement with participants as

to how these recorded media may be stored, used and (if appropriate)

destroyed?

I will clearly specify from the outset that the recorded media will be stored on

my computer hard-drive and used solely for the purpose of the study.

Guidance on a range of ethical issues, including safety and well-being, consent and

anonymity, confidentiality and data protection’ are available at:

www.sheffield.ac.uk/ris/other/gov-ethics/ethicspolicy/policy-notes

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For Undergraduate & Postgraduate-Taught Students

Student Declaration

(The student completes Annex 1 if the Supervisor has classed the student’s

proposed research project as ‘low risk’)

The Supervisor needs to receive an electronic copy of the form, and other documents

where appropriate, plus a signed, dated paper copy of this Annex 1 ‘the Student

Declaration’.

Full Research Project Title: Change Management and

Enterprise Resource Planning Systems Post-

implementation: A Case Study of a

Multinational Company in Nigeria

In signing this Student Declaration I am confirming that:

The research ethics application form for the above-named project is accurate to the best of my knowledge and belief.

The above-named project will abide by the University’s ‘Good Research Practice Standards’: www.sheffield.ac.uk/ris/other/gov-ethics/good

The above-named project will abide by the University’s ‘Ethics Policy Governing Research Involving Human Participants, Personal Data and Human Tissue’: www.sheffield.ac.uk/ris/other/gov-ethics/ethicspolicy

Subject to the above-named project being ethically approved I undertake to adhere to any ethics conditions that may be set.

I will inform my Supervisor of significant changes to the above-named project that have ethical consequences.

I will inform my Supervisor if prospective participants make a complaint about the above-named project.

I understand that personal data about me as a researcher on the research ethics application form will be held by those involved in the ethics review process (e.g. my Supervisor and the Ethics Administrator) and that this will be managed according to Data Protection Act principles.

I understand that this project cannot be submitted for ethics approval in more than one department, and that if I wish to appeal against the decision made, this must be done through the original department.

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Name of Supervisor: Alex GC Peng

Name of student: Chukwuemeka Peter ibekwe

Signature of student: Chukwuemeka Peter Ibekwe Date: 26-07-2012

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For Undergraduate & Postgraduate-Taught

Students

Supervisor Declaration

(The Supervisor completes Annex 2 if s/he has classed the student’s

proposed research project as potentially ‘high risk’)

The Ethics Administrator needs to receive an electronic copy of the form, and

other documents where appropriate, plus a signed, dated paper copy of this

Annex 2 ‘the Supervisor Declaration’.

Full Research Project Title: insert name

In signing this Supervisor Declaration I am confirming that:

The research ethics application form for the above-named project is accurate to the best of my knowledge and belief.

The above-named project will abide by the University’s ‘Good Research Practice Standards’: www.sheffield.ac.uk/ris/other/gov-ethics/good

The above-named project will abide by the University’s ‘Ethics Policy for Research Involving Human Participants, Data and Tissue’: www.sheffield.ac.uk/ris/other/gov-ethics/ethicspolicy

Subject to the above-named project being ethically approved I will undertake to ensure that the student adheres to any ethics conditions that may be set.

The student or the Supervisor will undertake to inform the Ethics Administrator of significant changes to the above-named project that have ethical consequences.

The student or the Supervisor will undertake to inform the Ethics Administrator if prospective participants make a complaint about the above-named project.

I understand that personal data about the student and/or myself on the research ethics application form will be held by those involved in the ethics review process (e.g. the Ethics Administrator and/or reviewers) and that this will be managed according to Data Protection Act principles.

I understand that this project cannot be submitted for ethics approval in more than one department, and that if I and/or the student wish to appeal

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against the decision made, this must be done through the original department.

Name of Supervisor: insert name

Name of student: insert name

Signature of Supervisor: sign here

Date: insert date