ABAP Events - AT SELECTION-SCREEN ON HELP REQUEST FOR field.

AT SELECTION-SCREEN ON HELP REQUEST FOR <FIELD>. This event is triggered when the user hits F1 on the field in a selection screen . This event gets triggered at the POH of the selection screen. This event is used when we want to display some kind of documentation related to a specific field in the selection screen. In short using this event, a self-programmed help for the input/output field in the selection screen, can be implemented. If the program contains such an event and the user presses F1 , the system processes this rather than displaying the documentation of the Dictionary field - even if the report parameter or the selection option with LIKE or FOR points to a Dictionary field. The event is triggered when the user calls the F1 help for the field <field>. If this event has not been defined, the help from the ABAP Dictionary is displayed, or none, if the field has no Dictionary reference. Also remember that if there is a select-option field, then thi...