pushbutton

Hi,

I need the code for the following specifications..Kindly help..

Table - Bsik

two push buttons

If i click first push button BSIK- Lifnr data should appear.

If i click second push button BSIK-BUKRS data should appear.

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tables : bsik.

data itable like bsik occurs 0.

selection-screen: pushbutton /1(6) text-010 user-command cli1.

selection-screen: pushbutton /1(6) text-020 user-command cli2.

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pls give the code

thanks

mallika