How is conversion of data types done between abap/4 & db layer?
what is file handling?
difference between user-exit and customer-exit?
What is performance tuning ?
Explain the different types of data dictionary objects?
In BDC, data transfer is done success in foreground mode but if we done the same in background mode it shows errors. What is the reason?
what is the procedure for direct I/P method?
13) How to get POPUP SCREEN in a program?
Explain Singleton class
as a developer how u will decided which internal table we will use for requirement?
HOW CAN WE MODIFY STANDARD TABLES?
what is a ticket?
have you used performance tunig?what major steps will you use for those