Question { vCentric Technologies, 30515 }

Types of windows in SAP scripts?

Answer

In SAP there are four types of windows are available they are

1)Main Window (Auto expandable window)
2)Constant window (Fixed in size)
3)variable Window (Used to display Variables)
4)Graphical Window (Used to display Graphics,Logos)

Question { Cap Gemini, 62001 }

what is the difference between user-exit & customer-exit?

Answer

user exits are available in only SD module where as customer exits are available in all modules.

Question { IBM, 13158 }

which of the following is more efficient when we are
retrieving data from more tables.
select statement using innerjoins or select statement using
for all entries?

Answer

If we are going to join 2 to 3 data base tables Inner join is the best one but when you are going to join more then 3 tables for all entries is the best method because it will reduce load on the data base.