"AT SELECTION-SCREEN ON " events abap
execution sequence of "AT SELECTION-SCREEN ON " events in abap program
on select screen i have 2 radio buttons
rb_unix and rb_prest
and have one parameter p_infile which has on value request written for it..
AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_infile.
IF rb_unix EQ 'X'.
PERFORM value_req_from_unix CHANGING p_infile.
IF rb_prest EQ 'X'.
PERFORM value_req_from_front_end CHANGING p_infile.
but i m not getting the sequence of events to use to make this work