SAP ABAP interview questions

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Common SAP ABAP interview questions asked in most service based companies. It consist of 3 rounds which are Technical discussion, Management round and HR discussion. Here, I have posted some questions from Technical discussion.


1. What is singlton class?

2. What is persistant class?

3. How to add/remove required columns in ALV reports?

4. Will you use COMMIT / ROLLBACK in BADI?

5. Types  of BADI?

6. Difference between BAPI and RFC enabled FM?

7. Tables for MM/SD modules that you have worked with?

8. MM/SD/FI business flow?

9. Differnce between Selection-screen and Selection-screen-output?

10.How to find user exit?

11. Tcode for message text?

12. Tcode for processing IDOCS.

13. How will write code to show transaction once click on the line item in Interactive reports?

14. At which area you are very strong among all RICEF ?

15. Why ADOBE FORM is better than smartform?

16. What is session and call transaction methods in BDC?

17. FMs used in Session method in BDC?

18. Tcode for BDC recording?

19. What are all the interfaces you have used so far?

20. What is the version accepts new abap syntax?

21.How will you show only from in select-option?

22. Difference between abstraction and interfaces in Object orianted programming with ABAP?



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