SAP SEL SCREEN AT SEL ON ABEXA

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ABAP_SELSCR - Block Processing and Radio Button Processing
This example demonstrates how blocks and radio buttons are processed in selection screens.

ABAP_SOURCE_CODE
ABAP_EXEC

ABAP_DESCRIPTION
In the event blocks AT SELECTION-SCREEN ON BLOCK and AT SELECTION-SCREEN ON RADIOBUTTON GROUP the user input is checked and error messages are displayed if necessary.
If the user does not enter any ascending numbers in a block part1 , the entire block is made ready for input again.
If the user does not change the radio buttons of group rad, a warning appears.