SAP ABAP enhancement interview question.

List of ABAP enhancement  interview question.

ABAP enhancement question.

1.       What is enhancement and how many types are there?

2.      What is implicit enhancement?

3.      How explicit enhancement differs from implicit?

4.      What are user-exits? If you have worked state an example.

5.      What is customer exit and how it affects standard program?

6.      Difference between enhancement-point and enhancement-section?

7.      Do you use commit after code in enhancement-point? If yes where have you used it? (Note : never use commit in enhancements , you can but it's not a good practice as the enhancement can be called via other programs as well)

8.     Why do we implement badi?

9.      What is the use of badi? and what makes it a reliable method?

10.  What is filtered badi?

11.   How do you find a badi? Tell me two -three ways?

12.  What are adapter classes?

13.  How the methods of badi gets executed?

14.  What interface are there in badi by default?

15.   What is BET in enhancement?