ABAPAT_SELECTION-SCREEN - AT SELECTION-SCREEN

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AT SELECTION-SCREEN

Short Reference

Syntax

AT SELECTION-SCREEN selscreen_event.

Effect

This statement defines event blocks for different events selscreen_event that are triggered by theABAP runtime environment during selection screen processing.

Selection screen events occur immediately before sending aselectionscreen 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 during actions on selection screens that are linked into another selection screen as asubscreen - first for the linked selection screen itself, and then for the linking selection screens.

Note

The event blocks after AT SELECTION-SCREEN are implemented internally asprocedures. Declarative statments in these event blocks create local data.

Example

The program DEMO_SELECTION_SCREEN_EVENTS demonstrates all selection results.

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