PARAMETERHIDE

REPORT  ZDEMO_PARAMETERHIDE.

SELECTION-SCREEN : BEGIN OF BLOCK meth WITH FRAME TITLE text-001.
PARAMETERS:   sample AS CHECKBOX USER-COMMAND fcode1,
              hidden TYPE string default 'Hidden Filed' MODIF ID id1.
SELECTION-SCREEN : END OF BLOCK meth.

SET PF-STATUS 'STATUS'.

AT SELECTION-SCREEN OUTPUT.
  LOOP AT SCREEN.
    IF  sample <> 'X' AND screen-group1 = 'ID1'.
      screen-active = '0'.
    ENDIF.
    MODIFY SCREEN.
  ENDLOOP.


Execute the program.