To add a radio button in ABAP query output format

Hi Exprets,

Kindly help me out in ABAP query enhancement .

In the output format window  in SQ01  , i have to  add another radio button for the file storage on the application server.

New to abap query , kindly it suggest how to proceed , and also to write logic in EXIT_RSAQEXCE_001.

Regards,

Sonu