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8/9/2019 OpenSAP BWHANA1 Week 1 Unit 3 VPSB Presentation
http://slidepdf.com/reader/full/opensap-bwhana1-week-1-unit-3-vpsb-presentation 1/9
Week 1 Unit 3:
Value Proposition of SAP BW
8/9/2019 OpenSAP BWHANA1 Week 1 Unit 3 VPSB Presentation
http://slidepdf.com/reader/full/opensap-bwhana1-week-1-unit-3-vpsb-presentation 2/9
© 2014 SAP SE or an SAP affiliate company. All rights reserved 2Public
Content
SAP BW – an Enterprise Data
Warehouse Application
Services by SAP BW
Examples
Value Proposition of SAP BWCovered in This Unit
8/9/2019 OpenSAP BWHANA1 Week 1 Unit 3 VPSB Presentation
http://slidepdf.com/reader/full/opensap-bwhana1-week-1-unit-3-vpsb-presentation 3/9
© 2014 SAP SE or an SAP affiliate company. All rights reserved 3Public
• SAP BW as an EDW application offering
integrated data warehousing services
•Example: No additional ETL, modelling, etc.tools necessary; functionalities are managed
by inbuilt SAP BW processes
SAP BW
SAP HANA
Scheduling &
MonitoringModeling Planning
OLAP LifecycleManagement
ETL
Enterprise Data Warehouse (EDW) = Database + DWH Services
Scheduling
Tool Modeling Tool
Planning
Tool
Monitoring
Tool
Lifecycle
Management
Tool
ETL
Tool
SAP HANA
Database driven approaches require
several tools to fulfill the necessary tasks
A combination of tools (such as best of
breed) used to build the data warehouse
Value Proposition of SAP BWSAP BW – an Enterprise Data Warehouse Application
8/9/2019 OpenSAP BWHANA1 Week 1 Unit 3 VPSB Presentation
http://slidepdf.com/reader/full/opensap-bwhana1-week-1-unit-3-vpsb-presentation 4/9
© 2014 SAP SE or an SAP affiliate company. All rights reserved 4Public
Value Proposition of SAP BWSAP BW – Services Summary
SAP BW-
Managed
Scheduling &
Monitoring
Modeling
Planning
OLAP
Lifecycle
Management
ETL
SAP BW – Integrated Data Warehousing Stack
Modeling environment based on predefined semantics and modeling patterns,
easy-to-use business content, concepts for Big Data volumes
Sophisticated security, authorization handling, integrated data process and error
monitoring, scheduling framework for all DWH processes
Rich set of analytic functions supporting closed loop business intelligence analysis,deep stack integration of OLAP functionalities
Sophisticated lifecycle concepts at data, metadata, and system level, integrated data
aging mechanisms with consistent, optimized data management
Out-of-the-box data integration for a variety of external sources, built-in data
transformation and quality functions, optimal integration with SAP ERP
Integrated business planning processes with a variety of ready-to-use planning
functions
8/9/2019 OpenSAP BWHANA1 Week 1 Unit 3 VPSB Presentation
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© 2014 SAP SE or an SAP affiliate company. All rights reserved 5Public
Database
Material
Group Text
Table
Material
Group Table
Customer
Texts Table
Customer
Group
Text Table
Material
Text Table
Material
Table
Customer
Group
Table
Customer
Table
Sales Order
Table
Joins
Time TableSales Org
Table
Database
Material
GroupText
Table
Material
Group Table
Customer
Texts Table
Customer
Group
TextTable
Material
Text Table
Material
Table
Customer
GroupTable
Customer
Table
Sales Order
TableTime Table
Sales Org
Table
Some functionality provided in ETL tool;
modeling of entities manually in database
or modeling tools
Business oriented modeling through
platform-neutral EDW semantics instead
of technical descriptions
SAP BW
SAP HANA
Scheduling &
MonitoringModelling Planning
OLAPLifecycle
ManagementETL
Customer
Object
Material
Object
Sales Order
Object
SAP BW Modeling
SchedulingTool
Modelling ToolPlanning
Tool
Monitoring
Tool
Lifecycle
ManagementTool
ETL
Tool
SAP HANA
SAP BW Database
Value Proposition of SAP BWSAP BW – Services Example: Business Semantic Modeling
generates
8/9/2019 OpenSAP BWHANA1 Week 1 Unit 3 VPSB Presentation
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© 2014 SAP SE or an SAP affiliate company. All rights reserved 6Public
SAP BW Modeling
Each entity with key ‘measures’ will need
to define a ‘delta’ table
Delta handling process needs to be
implemented manually in ETL code / tool,
for example, based on timestamp
Automated delta management handling
during data flow
contract_id
Date
Value
1
28/08/2012
100
contract_id Date Value
1 28/08/2012 100
1 29/08/2012 1000
contract_id
Date
Value
1 28/08/2012 100
1 28/08/2012 -100
1 29/08/2012 1000
1
29/08/2012
1000
Alternative 1
Alternative 2 Delta
calculation
Value Proposition of SAP BWSAP BW – Services Example: Delta Management
Contracts
delta
Contracts_delta
Contracts
SAP BW DatabaseScheduling
ToolModelling Tool
PlanningTool
Monitoring
Tool
Lifecycle
ManagementTool
ETL
Tool
SAP HANA
SELECT * FROM …
WHERE timestamp >= ‘20141224’
SAP BW
SAP HANA
Scheduling &
MonitoringModelling Planning
OLAPLifecycle
ManagementETL
8/9/2019 OpenSAP BWHANA1 Week 1 Unit 3 VPSB Presentation
http://slidepdf.com/reader/full/opensap-bwhana1-week-1-unit-3-vpsb-presentation 7/9© 2014 SAP SE or an SAP affiliate company. All rights reserved 7Public
Value Proposition of SAP BWSAP BW – Services Example: OLAP Functionalities
Complex aggregations have to be
defined in SQL statements or in an
additional BI tool
Build reports with a variety of
OLAP-rich functions on an object
model level
SAP BW Database
SAP BW Modeling
Reporting elements
SELECT Country, Product, Customer, SUM(Quantity), 1
FROM SalesData
GROUP BY Country, Product, Customer
HAVING SUM(Quantity) > 50000
SchedulingTool
Modelling ToolPlanning
Tool
Monitoring
Tool
Lifecycle
ManagementTool
ETL
Tool
SAP HANA
SAP BW
SAP HANA
Scheduling &
MonitoringModelling Planning
OLAPLifecycle
ManagementETL
8/9/2019 OpenSAP BWHANA1 Week 1 Unit 3 VPSB Presentation
http://slidepdf.com/reader/full/opensap-bwhana1-week-1-unit-3-vpsb-presentation 8/9© 2014 SAP SE or an SAP affiliate company. All rights reserved 8Public
Value Proposition of SAP BWWhat You’ve Learned in This Unit
Key takeaways
SAP BW offers integrated out-of-the-box
services for data warehousing
SAP BW offers template and object-based
modeling approaches
Database approaches leverage different tools
for these services
The combination of SAP BW and SAP HANA
allows you to combine both approaches
8/9/2019 OpenSAP BWHANA1 Week 1 Unit 3 VPSB Presentation
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Thank you