Answer / uday

at pf is for predefined Function keys .
at usewr command is for user defined function keys.

Answer / arun prasad

at pf<nn> will be triggered when a function key was
pressed in any list.

at user command will b triggered when a button or any
element containing function code was clicked.

Answer / bala

at pf status is used for the interface bet internal table
and database
at user command is trigger at the moment when we presses
the functional key

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What is the mandatory event in LDBs.

2 Answers  

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give example of sap memory and abap memory

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1 Answers  

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