AT SELECTION-SCREEN
Short Reference
ABAP Syntax AT SELECTION-SCREEN
selscreen_event .
What does it do? This statement defines event blocks for different events
selscreen_event that are
triggered by the ABAP runtime
environment during selection
screen processing .
Selection screen events occur immediately before sending a
selection screen and after certain
user actions on a displayed selection screen. They assist in selection
screen processing in the ABAP program.
AT SELECTION-SCREEN is triggered at least twice for actions on
selection screens included as a subscreen
on another selection screen: First for the included selection screen and
then the for selection screen or screens to be included.
Latest notes: The event blocks after AT SELECTION-SCREEN are
implemented internally as procedures .
Declarative statements in these event blocks create local data.
Example ABAP Coding The program
DEMO_SELECTION_SCREEN_EVENTS demonstrates all selection results.
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