Event of Report in ABAP/4

In ABAP/4, the event immidiately begins when the program is running. In general, these events is normally used in the report:

  • INITIALIZATION
    This is the first event when the report generated. We can modify default value of selection screen.
  • AT SELECTION-SCREEN
    If we want to verify input data before executing program, we will use this event. This event is triggered when user press Enter.
  • START-OF-SELECTION
    This event is activated at the main process when the program is executed.
  • END-OF-SELECTION
    This event is activated follow on START-OF-SELECTION event.
  • TOP-OF-PAGE
    We use this event for page heading report.
  • END-OF-PAGE
    We use this event for page footer report.
  • AT LINE-SELECTION
    When user double-click the line, this event will be activated.
  • AT USER-COMMAND
    This event will be activated when user exexutes a function within menu

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