I have done this, pls refer the code..
CASE r_ucomm.
WHEN '&IC1'.
IF rs_selfield-sel_tab_field = 'GWA_FLDCAT_2'.
SET PARAMETER ID 'ANF' FIELD rs_selfield-value.
CALL TRANSACTION 'ME43' AND SKIP FIRST SCREEN.
endif.
I have done this, pls refer the code..
CASE r_ucomm.
WHEN '&IC1'.
IF rs_selfield-sel_tab_field = 'GWA_FLDCAT_2'.
SET PARAMETER ID 'ANF' FIELD rs_selfield-value.
CALL TRANSACTION 'ME43' AND SKIP FIRST SCREEN.
endif.