Mutual display and hidden Display

"Note: 1. When selecting a single button, the USER-command singleclick can only be in the first batch.

SELECTION-screen begin of block DEV1 with frame title T1.
 
PARAMETERS: pno radiobutton group X1 USER-command singleclick,
Dev radiobutton group X1 DEFAULT 'X '.
SELECTION-screen end of block DEV1.

"2. The modif id + namespace must be attached to the backend of each region, and the name cannot be modified or cited separately.

SELECTION-screen begin of block B1 with frame title text-002.
SELECT-options lgort for MSEG-LGORT modif id lg. "pay-as-you-go billing methods
SELECTION-screen end of block B1.


SELECTION-screen begin of block B2 with frame title text-003.
SELECT-options kostl for MSEG-KOSTL modif id ko. "cost center of non-fixed data generation
SELECTION-screen end of block B2.

"3. During initialization, the region is not selected.

INITIALIZATION.
T1 = 'select the following Select '.
"During initialization, these two interfaces are not displayed
Loop at screen.
IF SCREEN-GROUP1 = 'Ko '.
SCREEN-ACTIVE = 0.
Modify screen.
ENDIF.

ENDLOOP.

"When the screen appears, the root user selects to update the screen display.

At selection-screen output.
Loop at screen.

If pno = 'x '.
IF SCREEN-GROUP1 = 'Ko '.
SCREEN-ACTIVE = 1.
Modify screen.
ENDIF.
IF SCREEN-GROUP1 = 'LG '.
SCREEN-INPUT = 0.
Modify screen.
ENDIF.
Elseif pno is initial.
IF SCREEN-GROUP1 = 'Ko '.
SCREEN-ACTIVE = 0.
Modify screen.
ENDIF.
ENDIF.

ENDLOOP.

2. If you change SCREEN-ACTIVE to SCREEN-INPUT, you can switch between two variables.

Mutual display and hidden Display