ABAP - Use Of MODIF ID in Select-Options Statement.

REPORT ztest.

TABLES:MARA.

SELECT-OPTIONS:S_TEST1 FOR MARA-MATNR MODIF ID M1 ,
S_TEST2 FOR MARA-MEINS MODIF ID M2 .

PARAMETERS:P_RAD1 RADIOBUTTON GROUP G1 USER-COMMAND UC1 DEFAULT 'X',
P_RAD2 RADIOBUTTON GROUP G1 ,
P_RAD3 RADIOBUTTON GROUP G1 .


AT SELECTION-SCREEN OUTPUT .

LOOP AT SCREEN.
IF P_RAD1 = 'X'.
IF SCREEN-NAME = 'S_TEST1-LOW' .
SCREEN-INPUT = '0'.
MODIFY SCREEN.
ENDIF.
IF SCREEN-NAME = 'S_TEST1-HIGH' .
SCREEN-INPUT = '0'.
MODIFY SCREEN.
ENDIF.

IF SCREEN-NAME = 'S_TEST2-LOW' .
SCREEN-INPUT = '0'.
MODIFY SCREEN.
ENDIF.
IF SCREEN-NAME = 'S_TEST2-HIGH' .
SCREEN-INPUT = '0'.
MODIFY SCREEN.
ENDIF.
ENDIF.
IF P_RAD2 = 'X'.
IF SCREEN-NAME = 'S_TEST1-LOW' .
SCREEN-INPUT = '0'.
MODIFY SCREEN.
ENDIF.
IF SCREEN-NAME = 'S_TEST1-HIGH' .
SCREEN-INPUT = '0'.
MODIFY SCREEN.
ENDIF.
ENDIF.
IF P_RAD3 = 'X'.

IF SCREEN-NAME = 'S_TEST2-LOW' .
SCREEN-INPUT = '0'.
MODIFY SCREEN.
ENDIF.
IF SCREEN-NAME = 'S_TEST2-HIGH' .
SCREEN-INPUT = '0'.
MODIFY SCREEN.
ENDIF.
ENDIF.

ENDLOOP.


ALSO READ:

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- F4 (Value On Request) For Date On Selection Screen.