help me in selection screen

Hi

You can do one thing While checking whether the value you hav entered is correct or not

You can place a

IF your parameter contain the desired value

Then do the desired processing

ELSEIF

Made that parameter in display mode

ENDIF

Reward points if helpful

Hitesh

Hi Khadar,

Use:

AT SELECTION-SCREEN ON <name of your parameter>.

IF <wrong entry>.

MESSAGE <your message>

ENDIF.

If the message is displayed your other parameter will go in display mode.

Regards,

John.

Hi pls check out this,

Selection screen then it is possible.

for that you have to use AT SELECTION-SCREEN output. event..

See the below code and use it according to your requirement.

======================================

tables: pa0000, pa0001.

parameters: p_rad1 radiobutton group rad1 default 'X' user-command rusr,

p_rad2 radiobutton group rad1.

selection-screen: begin of block blk1 with frame.

select-options: s_pernr for pa0000-pernr modif id ABC.

selection-screen: end of block blk1.

selection-screen: begin of block blk2 with frame.

select-options: s_stat2 for pa0000-stat2 modif id DEF.

select-options: s_werks for pa0001-werks modif id DEF.

selection-screen: end of block blk2.

AT SELECTION-SCREEN output.

LOOP AT SCREEN.

IF SCREEN-GROUP1 = 'ABC'.

IF p_rad1 = 'X'.

SCREEN-ACTIVE = 1.

ELSE.

SCREEN-ACTIVE = 0.

ENDIF.

MODIFY SCREEN.

ENDIF.

IF SCREEN-GROUP1 = 'DEF'.

IF p_rad2 = 'X'.

SCREEN-ACTIVE = 1.

ELSE.

SCREEN-ACTIVE = 0.

ENDIF.

MODIFY SCREEN.

ENDIF.

ENDLOOP.

=====================================

with regards,

Hema.

pls reward if helpful.

loop at screen

case screen-group1.

when ''

.....

screen-active = '' or screen-invisible = ''.

modify screen.

endloop.

TABLES: mara.

SELECTION-SCREEN BEGIN OF BLOCK b.

PARAMETERS: p_p1 TYPE matnr,

p_p2 TYPE matnr.

SELECTION-SCREEN END OF BLOCK b.

DATA: flag(1) TYPE c.

AT SELECTION-SCREEN ON p_p1.

SELECT SINGLE *

FROM mara

WHERE matnr = p_p1.

IF sy-subrc <> 0.

MESSAGE 'Invalid Material' TYPE 'I'.

flag = 'X'.

ELSE.

flag = space.

ENDIF.

AT SELECTION-SCREEN OUTPUT.

LOOP AT SCREEN.

IF screen-name = 'P_P2'.

IF flag = 'X'.

screen-input = 0.

MODIFY SCREEN.

ELSE.

screen-input = 1.

MODIFY SCREEN.

ENDIF.

ENDIF.

ENDLOOP.