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HR Overview
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What is HR ?
The task of Human Resource Management is to
produce the organizational hierarchies , relationshipbetween employees and to allow storage and
administration of employee data .
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Organizat ion :
We can define an organization as an individual
enterprise(company or industry) in which someone is leading
it and with some departments like HR,Marketing,Finance,R&D
etc.
For any organization employees are the most
powerful resource. So to maintain the employee related data
we require one system which ensures
accuracy and consistent within the organization.
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Intelligroup Inc.
IGA IGJ
Chennai HYD
SAP Itech
Company code
Personnel Area
Personnel Sub-area
ORGANIZATION HIERARCHY
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Why HR is di f ferent from o ther modules ?
The following concepts are defined in HR which differs
this module with other modules
1. Use of Infotypes
2. The use of Logical Database
3. Use of Macros
4. Storage and Access of data
5 Authorization checks
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Data handl ing in HR (Using of Infoty pes):
Master data in HR is stored in infotypes.
Each infotype pertains to a specific type of data.
Each infotype has a database table associated with it.
Example : For Infotype 0000, the corresponding
database table associated with it is PA0000.
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What is Infotype
The information units used to enter the data of an employee
are called infotypes.
The infotypes are used to group related data fields together.
E.g.. IT0006.(address)
Why Infotype
As HR is related to time , we require old data as well as new
data. The data we enter into the infotypes are automatically
checked for accuracy and against the table entries.
In simple, HR data is huge and to access data easily werequire infotype.
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What is log ical database?
The LDB is special type of ABAP program that combines
the contents of certain related database tables and
retrieve some related data and make it available to
application programs.
In other words, a LDB is a method by which ABAP
programs read and process the data. The sequence in
which the data is supplied to the program is determined
by a tree structure.
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The LDB usually consists of the following components.
Structure
Selections
Database programs
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Logical databases have atreestructure.
A logical database can contain a maximum of 300tables
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SAPDBPNPis the name of the database program for the
logical database PNP.
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How are log ical database used
1 Logical databases when generating an ABAP program
o The selection screen generated contains the
selections (SELECT-OPTIONS AND PARAMETERS)of
both the logical database and the program.
o The only database-specific selections displayed
on the selection screen are those needed by the
program for data retrieval purposes
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2. Logical databases at run-time of an ABAP program
At run-time, the system processes the events in theprogram and in the logical database in the following
order:
o Before displaying the selection screen, certain
initializations (e.g. calculating default values such as
key date, etc.) are performed for the selection screen bythe logical database and the program.
o The selection screen is displayed and the user
enters data in the input fields.
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o The logical database and the program check that the
input is correct and complete , but also that the user has
the appropriate authorizations. If an error occurs, some
fields are made ready for input again, so that the usercan make the necessary correction(s).
o In the event START-OF-SELECTION,the ABAP
program performs any preliminary work (for ex, importing
files).
o The logical database reads the selected data and
the program processes it within the GET events
according to the sequence specified by the structure.
o In the event END-OF-SELECTION,the ABAPprogram performs any concluding operations
(for example, calculating totals, exporting files).
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3 . Designing the selection screens
o The standard selection screen of a logical databasehas a standard layout where SELECT-OPTIONS and
PARAMETERS appear in the sequence they are declared,
each on a new line. The system automatically generates
such a screen for each program that does not have its own
selection screen entered in the attributes.
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o You can define your own selection screens for any logicaldatabase . If the attributes of a program include the number of
its own selection screen, the system uses this screen as a
model when generating. Any program-specific selections
appear after the database selections. The flow logic for such
screens is also generated automatically and therefore cannot
be modified. You cannot delete database selections
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Funct ions of LDB:
Data retrieval:
The personnel data of each employee is loaded into the main
memory where it can be accessed for processing.
Screening :
Employees can be selected according to the organizational
criteria entered on the selection screen.
E.g...Hourly wage earners in a particular personnel sub area.
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There are two types of screening..Person selection and data
selection period.
Person selectiondefines those employees for whom a report is tobe run.
E.g..Monthly wage earners in a specific personnel sub-area.
E.g..Personnel number range
E.g..Features of org.Assignment...Employees who assigned to
certain cost center.
E.g..Employee status..Active or inactive.
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The data selectionperiod delimits the time period for which
data is evaluated.
When you enter the data selection period,the provide loop
retrieves the infotype records whose validity period overlaps
with at least one day of this period.
Authorization check:This ensures that the personstarting the evaluation Is authorized to access the report
data.
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REPORT CLASS WITH LDB:
You can change the layout of the selection screen by assigning
classes to reports of the logical database PNP.This allows youto suppress the input fields which are not used.
All reports without a report class are assigned the customer
default report class '00000000'.Otherwise the sap default report
class ' ' is assigned.
Report class assignments are stored in table t599b or t599w.
Table t599b contains customer report classes and t599w the
sap report classes.
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Continue...
If a report has no report class,either the customer default
class(t599c) or the SAP default class(t599f) is used.
All reports that use the logical database PNP automatically
contains DBPNPCOM module.
You can also read the records of an infotype for a particular
personnel number without using the logical database,through
RP-READ-INFOTYPE.
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GET PERNR:
This event fills the data structures of declared infotypes with
all records that exists for a personnel number.
Data selection does not delimit the records that retrieved from
the database.
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Whenever GET PERNRstatement is included in your
program, check the following two .
1.Have you included PNPfor the logical database screen field
in the program attributes.
2.Have you included PERNRstructure in the tables
declaration.
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Macros :
Macro contains some part of source code which it will be useful
for number of applications.
The macro RP-PROVIDE-FROM-LASTretrieves the last(latest)
data record which is valid in the data selection period.
The macro RP-PROVIDE-FROM-FRSTretrieves the first(start)
data record which is valid in the data selection period.
For every macro, whether the operation was successful or not
will be checked with PNP-SW-FOUND.
If PNP-SW-FOUND = 1, then the operation is successful.
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The macro RP-READ-INFOTYPEretrieves all the datarecord(s) which is valid in the data selection period.
If SY-SUBRC = 0 , then the process is successful.
The program code pertaining to this macro is stored in the
control table RMAC
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Whenever you are using the macros like
RP-PROVIDE-FROM-LASTor
RP-PROVIDE-FROM-FRST,
check whether you have included logical database PNP
in program attributes.
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It is not necessary to include logical database PNP in your
program when you are using the macro like
RP-READ-INFOTYPE A B C D E,where
A corresponds to PERNRwhich describes for which personnel
number you require records.
Bcorresponds toINFOTYPEwhich describes from whichinfotype you require records.
Ccorresponds to data structure of the declared infotype
(internal table like p0000 for infotype 0000) where all the
records of the particular personnel number will be stored.
Dcorresponds to Start date.
Ecorresponds to End date.
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Consider a personnel number , for example 37.
With the GET PERNR statement, when the personnel
number 37 comes all the records available with thatpersonnel number will be retrieved.
Let us assume those records as follows.
P.NO. End date Begin date010 00000037 13.07.1998 12.09.1997
010 00000037 30.05.2000 14.07.1998
010 00000037 04.07.2001 31.05.2000
010 00000037 31.01.2002 05.07.2001
010 00000037 31.12.9999 01.02.2002
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Consider the macro shown below.
RP-PROVIDE-FROM-LAST SPACE PN-BEGDA PN-ENDDA
If we assign 01.01.1997to PN-BEGDA
and 31.12.1998to PN-ENDDA.
Then the following record will be retrieved.
010 00000037 13.07.1998 12.09.1997
If we assign 05.07.1997 to PN-BEGDA
and 01.06.2000to PN-ENDDA.
Then the following record will be retrieved.
010 00000037 04.07.2001 31.05.2000
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Consider the macro shown below.
RP-PROVIDE-FROM-FRST SPACE PN-BEGDA PN-ENDDA
If we assign 01.01.1997to PN-BEGDAand 31.12.1998to PN-ENDDA.
Then the following record will be retrieved.
010 00000037 13.07.1998 12.09.1997
If we assign 15.07.1998 to PN-BEGDA
and 01.06.2000to PN-ENDDA.
Then the following record will be retrieved.
010 00000037 30.05.2000 14.07.1998
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Subtypes :
The sub-division of infotype records are subtypes.Each
subtype representing an infotype category with its own time
character.
Infotype 0006 is for addresses.This addresses are sub-divided
in the IT0006 as permanent residence,secondary residence
and home address.
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Cluster :
set of data objects.
Elementary fields , field strings and internal tables etc. will
come under data objects.
You can store data clusters in ABAP/4 memory for short timeand in database for longer time.
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To write data objects from ABAP/4 program to ABAP/4
memory,the following statement is used.
Export f1
f2
to memory id 'table'.
Import f1
f2from memory id 'table'.
Free memory id 'table'...Cluster will be deleted from the
memory.
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These cluster databases come into picture to keep the information
relating to a company more secure.
e.g. Payroll, time related data.
e.g. cluster database tables PCL1, PCL2, PCL3 and PCL4.
PCL1 is the database for HR application areas.It contains information
regarding the time recording.
PCL2contains information regarding payroll accounting.
PCL3contains applicant data.
PCL4contains change documents for HR master data.
Cluster rx containsthe payroll results for country x according to table
T500l.
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The clusters can be called from macros.
RP-IMP-Cn-xx ( n = 1,2,3,4 and xx is cluster)
When macro is used to import data,it is not directly get from
database table PCL,
instead it checks for the buffer directory whether it contains it
in main memory.if it is there it takes it from main memory..otherwise it reads
from PCL to main
memory and from there to the report.
Standard import programs follow the naming convention
RPCLSTxx..xx is cluster.
RP-EXP-Cn-xx( n = 1,2,3,4 and xx is cluster)
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The HR module is divided mainly into the following
components.
1.Personnel Administration and Payroll Accounting
2.Personnel Planning and Development
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Personnel Adm in ist rat ion relieves you from the daily
administrative routine activities which are costly and time
consuming, while simultaneously supporting you in demanding
planning activities.
Eg Organization management comes under administration.
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Payro l l account ing deals with the employee salaries in the
Organization.
Eg : Calculating the Gross salary,Net salary.
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Personnel Plannin g and Development :
It was designed to support the decision making process in
any organization.
It deals with giving inputs and taking outputs from the
employees and setting up goals to individual employees and
impart training to the employees.
It also deals with recruitment of employees for the
organization.
Eg. Recruitment ,Training and event management comes under
planning.
There are other functions like time and travel management in HR
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The organizational hierarchy deals with
the following areas :
. Company Structure
. Personnel Structure
. Pay scale Structure
. Wage type Structure
. Hr authorizations
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The company structure or corporategroup is divided into :
.Company code
.Personnel area
.Personnel Sub-area
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Company code:
Represents the highest level of Company structure.
Personnel Area :
It can represent large divisions within a company and
Geographic locations.
Personnel Sub-area :
Personnel sub areas are a subdivision of the
personnel area. At this level ,the organizational aspects are
controlled here.
Country groupings , Public Holiday calendar and wage type
structures comes under organizational aspects.
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Intelligroup Inc.
IGA IGJ
Chennai HYD
SAP Itech
Company code
Personnel Area
Personnel Sub-area
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The components in Personnel struc ture are
Administrative :
Employee Group,
Employee Subgroup and
Payroll area.
Organizational :
Job,
Position and
Organizational unit.
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Employee Group :General classification of employees.
Active ,Retired,
Contractors and
External Employees.
Employee Sub group : Division of employee groups.
Hourly based,
Salaried,
Executives andTrainees
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Payrol l Area :
The active employees are also divided into
payroll areas that determine when they receive their
paychecks like weekly or semi-monthly.
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Job :Description of activity performed by the Employee.
Coding,
ManagementPosi t ion :Employee Placement or individual employee
assignment within the company.
Software Engineer or
Manager
Organizat ion Unit :Performs a specific set of functions
within company.
Department or
subsidiary etc
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Developer
S / W Engineer Trainee
Job
Positions
Management
General Manager
Sr.Manager
Job Positions
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Job Positions
One to many relationship
APCI Project - Job
Designing
Coding
Testing
Quality control
Positions
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Enter ing personnel data :
Employee-specific data is entered according to the following
guidelines:
Fitting the employee into the organizational structure has the
highest priority; this is the first step in entering personal data.
The set of valid entries for the entry mask is defined in the
validation tables.
The set of valid entries in the tables is further restricteddepending on the organizational assignment of the employee.
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Working with Object Manager :
It provides an easy and user friendly method of finding and
selecting objects over various transactions and components.
In PD,Object manager finds an employees whose data we
want to display.
The object manager is connected to the following
transactions.
. Display HR Master data (PA20)
. Maintain HR Master data (PA30)
. Personnel Actions (PA40)
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The user interface for these transactions is divided into various
screen areas, each of which contains specific functions:
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. Search area: Search for employees whose data we want to
display
. selection area and work area :The selected employees
listed in the selection area
Double click employee and display in work area
perform the transaction-specific functions and carry outpersonnel actions for the selected employee in the work
area
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Master data Info types :
When a new Personnel number is created , the following Infotypes
are to be maintained first.
Events (0000)
Organizational Assignment (0001)
Personal Data (0002)
Payroll Status (0003)
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Personnel Events:
A function that groups together infotypes for processingpersonnel procedures.
Business Procedures in Personnel Administration
When managing employee data the following tasks canperform
. Hiring an employee
. Organizational reassignment
. Leaving the company
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Hir ing an employee:
When assigning a new employee in a company, we have toenter large amount of data for employee into the system. In HR
different types of employee data are stored in infotypes.
When hiring an employee, we need to maintain lot of infotypes,
Hiring can be carried out using a personnel event.
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Organizat ional reass ignments:
Important changes in an employee's career path must
be documented in the system. Consequently, the standard
SAP system contains the personnel event Organizational
reassignment. When you run this personnel event, the
system will automatically offer you the infotypes that youneed to maintain.
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Leaving the company:
When the employee leaves the company, certain infotypes
cannot be changed .The personnel event Leaving is used to
depict an employee leaving the company in the system. This
event gives the infotypes for maintaining the data of when an
employee leaves the company.