AT SELECTION-SCREEN OUTPUT.
LOOP AT SCREEN.
IF screen-name = 'P_DATE'.
screen-input = 0.
screen-invisible = abap_false.
MODIFY SCREEN.
ENDIF.
ENDLOOP.
AT SELECTION-SCREEN OUTPUT.
LOOP AT SCREEN.
IF screen-name = 'P_DATE'.
screen-input = 0.
screen-invisible = abap_false.
MODIFY SCREEN.
ENDIF.
ENDLOOP.