SAP BW to BW4HANA Migration

SAP BW to BW4HANA Migration

1. BW/4HANA Migration
DónalGeraghty

4. Agenda
•Future of SAP BW
•BW/4HANA Migration Options
•BW Customers –preferred migration option
•BW/4HANA Customer Scenarios
•BW/4HANA Customer Analysis
•What can be done now!
•Potentially time consuming activities
•Challenges
•BW/4HANA readiness report
•Key Takeaways
www.seaparkconsultancy.com

5. Future of SAP BW
www.seaparkconsultancy.com

6. BW/4HANA Migration Options
27/08/201
9
www.seaparkconsultancy.com

7. 27/08/201
9
www.seaparkconsultancy.com

8. 27/08/201
9
www.seaparkconsultancy.com

9. BW Customers –preferred migration option
27/08/201
9
www.seaparkconsultancy.com

10. BW/4HANA Customer Scenario A
www.seaparkconsultancy.com
SAPCustomerAisonBW7.5onaHANAdatabase.
•SAPCustomerAdoesnotwanttomigratetoBW/4HANAuntil
2023/2024butwantstobepro-active.
•AsSAPCustomerAisonBW7.5(HANADB),theystarted
migratingalltheirdataflowstoBW/4HANAcompatiblydata
flowsalongwithdecommissionunuseddataflows.
•ThiswillreducetheeffortoncetheBW/4HANAmigration
projectcommencesin2023/2024.

11. BW/4HANA Customer Scenario B
www.seaparkconsultancy.com
SAPCustomerBisonBW7.4versiononaHANAdatabase.
•SAPCustomerBcan’tprovideabusinessjustificationtomigrate
toBW/4HANAby2020theyfirstmovetoBW7.5whichgives
themtimeuntilDecember2024toplanasomoveto
BW/4HANAinasecondphase.
•OncetheupgradetoBW7.5iscompleted,thisSAPCustomer
willstartmigratingtheirdataflowstoBW/4HANAcompatibly
dataflowsanddecommissioninganyunuseddataflows.

12. BW/4HANA Customer Scenario C
www.seaparkconsultancy.com
SAPCustomerCisonBW7.5versiononaHANAdatabase.
•ThiscustomerisnotsatisfiedwiththecurrentBWsolutionand
wantstostartfreshbutalsowantstoreusesomeofthe
existingdataflowstrutures.
•ThisSAPcustomerdoesaShellmigrationbycarvingoutthe
dataflowsthattheywanttore-useintothenewBW/4HANA
landscapealongwithdevelopingnewflows.

13. BW/4HANA Customer Analysis
www.seaparkconsultancy.com

14. BW/4HANA Customer Analysis
www.seaparkconsultancy.com

15. BW/4HANA Customer Analysis
www.seaparkconsultancy.com

16. What can be done now!
BW/4HANA pre-checker report (2383530)
www.seaparkconsultancy.com

17. What can be done now!
BW/4HANA note checker program(2383530)
www.seaparkconsultancy.com

18. What can be done now!
BW/4HANA starter add-on.
www.seaparkconsultancy.com

19. What can be done now!
Migration 7.x/3.x objects.
www.seaparkconsultancy.com

20. What can be done now!
S/4HANA impact on BW Datasources(2500202)
www.seaparkconsultancy.com

21. What can be done now!
BW/4HANA migration role (2383530).
www.seaparkconsultancy.com

22. What else can be done now
www.seaparkconsultancy.com
•BW Statistics report (per multiprovider) -
Decommission data flows.
•Sizing Report (2296290)
•Custom Code Scan Report
•Authorisation Review

23. Potentially time consuming activities
www.seaparkconsultancy.com
•Documentation Updates
•Test script updates
•Test script execution

24. Challenges
www.seaparkconsultancy.com

25. BW/4HANA readiness report
www.seaparkconsultancy.com
•BW/4HANA Migration Option Assessment
•BW/4HANA Pre-Checker Assessment
•S/4HANA Impact Assessment
•Report Execution / Dataflow Assessment
•BI Tools Impact Assessment
•Authorisation Impact Assessment
•Custom Code Impact Assessment
•Testing strategy Approach
•Documentation Update Approach
•Deployment plan (Migration tool & Manual)
•Decommissioning Plan (including 3.x object types).

26. Key Takeaways
www.seaparkconsultancy.com

27. How are you feeling now??
www.seaparkconsultancy.com

28. What Are your
Concerns??
www.seaparkconsultancy.com
[email protected]
www.seaparkconsultancy.com