Question 16 :
What are the ways of creating Tables?
There are two ways to create table
1) top-down approach
2) bottom-up approach
Question 17 :
What are Function Modules?
Function modules is a extranal subroutine.we can call it to outside the program.its a mini program. its used for redues the coding,easy to find error.
Function modules is like a small program (is not a suboutine because sub-routines are not standalone objects-i.e we cannotÃ‚ execute themÃ‚ alone)Ã‚ which are similar to 'functions' in C.
We can pass the varible and get the return values even with out knowing what is happening in its code.
They are standalone programs-i.e.we can debug and execute them alone unlike subroutines and macros and includes.
Question 18 :
What is CAT?
"CAT" Computer Aided Test Tool. Used to create test cases for application testing purposes.
Question 19 :
What is LDB?
Logical Database is an ABAP program which retrieves data from various tables
Which are interrelated and provides a read only view of the data.
Question 20 :
What are the EVENTS in Report Program? What are EVENTS In Interactive Report and Explain?
Classical Report Events are
LOAD OF PROGRAM.INITIALIZATION.
Interactive events are
TOP-OF-PAGE DURING LINE-SELECTION.
AT LINE-SELECTION:Allows the user to interact with the lists.
AT USER-COMMAND:USed for handling Push buttons.
SET PF-STATUS:Provides User Interface.