Thursday, September 10, 2020

Details about LSMW in SAP ABAP.

 LSMW in SAP ABAP.

What is LSMW?

Ans :- Legacy System Migration Workbench .

 It is the system provided tool to migrate or convert the legacy system data.

 The T-Code 'LSMW' is used to work with this tool.

 An icon export is used to download the recording into Local PC.

 An option read from file is used to generate a program using the given recording file.

What are the steps for LSMW?

Ans: There are totally 14 steps in LSMW.

1. Maintain object attributes

2. Maintain source structures

3. Maintain source fields

4. Maintain structure relations

5. Maintain field mapping conversion rules

6. Maintain fixed values, translations & user-defined routines

7. Specify files

8. Assign files

9. Read data

10. Display read data

11. Convert data

12. Display converted data

13. Create batch input session

14. Run batch input session

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