‎2007 Aug 17 10:22 AM
hi can any one explain what at selectionscreen does
and how many types are there
‎2007 Aug 17 10:34 AM
Hi
<u><b>AT SELECTION-SCREEN</b></u>
The event keyword AT SELECTION-SCREEN provides you with several possibilities to carry out processing blocks while the system is processing the selection screen. To react on different events, that can occur when the selection screen is processed, the keyword AT SELECTION-SCREEN has various options:
<b>AT SELECTION-SCREEN ON <field>.</b>
<b>AT SELECTION-SCREEN ON END OF <seltab>.
AT SELECTION-SCREEN ON VALUE-REQUEST FOR <field>.
AT SELECTION-SCREEN ON HELP-REQUEST FOR <field>.
AT SELECTION-SCREEN ON RADIOBUTTON GROUP <radi>.
AT SELECTION-SCREEN ON BLOCK <block>.
AT SELECTION-SCREEN OUTPUT.</b>
reward if usefull
‎2007 Aug 17 10:25 AM
in this at selection screen we will write the validation part for that particular variable or particular block or screen output.
at selection-screen output
at selection-screen on
at selection-screen on block
at selection-screen on end of
at selection-screen on help-request
at selection-screen on radiobutton
at selection-screen on value-request
AT SELECTION-SCREEN ON EXIT-COMMAND.
At selection screen on end of
‎2007 Aug 17 10:25 AM
Hi...
We have different Events that are triggered while processing SELECTION-SCREEN:
1. AT SELECTION-SCREEN OUTPUT.
Triggered before displaying the Selection Screen.
2. AT SELECTION-SCREEN .
Triggered before leaving the Selection Screen, once the user selects any button
So it is used for all validations.
3. AT SELECTION-SCREEN ON <field>.
Same as AT SELECTION-SCREEN .
To validate a Specific field
4. AT SELECTION-SCREEN on VALUE-REQUEST FOR <FIELD>.
Triggered if F4 Help is requested on field.
<b>Reward if Helpful</b>
‎2007 Aug 17 10:26 AM
hi
At Selection-Screen.
The event is processed when the selection screen has been processed (at the end of PAI ).
Validation & Checks of inputted values happen here
<b>At Selection-Screen :</b>
If an error message occurs in this processing block, the selection screen is redisplayed with all of its fields ready for input.
After further user input, AT SELECTION-SCREEN is executed again. This allows you to check input values for consistency.
<b>
.ON VALUE-REQUEST FOR psel_low_high.</b>
When the user selects this pushbutton or presses F4 for the field, the event is executed. You can thus implement a self-programmed possible entries routine for the input/output fields of the selection screen.
This addition is only allowed with report-specific parameters (PARAMETERS ) or selection options (SELECT-OPTIONS ).
Hope this helps
reward if useful
regards
swati
‎2007 Aug 17 10:27 AM
at selection scren is an event which is used to validate the selection scrreen fields.
there are 5 type s of at selection screen events existrs.
atselction-screen on field
on radiobutton
on value-request
on help-request
‎2007 Aug 17 10:32 AM
Hi
CHK THIS ONE
AT SELECTION SCREEN OUTPUT.
IT IS EXECUTED WHEN U PRESS F8 IN A REPORT SOURCODE THAT MEANS BEFORE DISPLAYING SELECTION SCREEN
AND IF U CLICKING ANY RADIO BUTTONS IN SELECTION SCREEN THIS EVENT WILL TRIGGER
at selection screen on field
it is used for checking the Individual fields in a selection screen.
at selection screen.
this event is trigger when u press enter in a selection screen or if u press f8 in a selections screen i.e before going to display o/p
reward points to all helpful answers
kiran.M
‎2007 Aug 17 10:34 AM
Hi
<u><b>AT SELECTION-SCREEN</b></u>
The event keyword AT SELECTION-SCREEN provides you with several possibilities to carry out processing blocks while the system is processing the selection screen. To react on different events, that can occur when the selection screen is processed, the keyword AT SELECTION-SCREEN has various options:
<b>AT SELECTION-SCREEN ON <field>.</b>
<b>AT SELECTION-SCREEN ON END OF <seltab>.
AT SELECTION-SCREEN ON VALUE-REQUEST FOR <field>.
AT SELECTION-SCREEN ON HELP-REQUEST FOR <field>.
AT SELECTION-SCREEN ON RADIOBUTTON GROUP <radi>.
AT SELECTION-SCREEN ON BLOCK <block>.
AT SELECTION-SCREEN OUTPUT.</b>
reward if usefull