Intro to ABAP - Chapter 13

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					               Events




BC170_2.13.1
                         Objectives

• The participants will be able to:
      – Define the following Events and use them in an
        ABAP Program:
               • INITIALIZATION
               • AT SELECTION-SCREEN
               • START-OF-SELECTION
               • END-OF-SELECTION


BC170_2.13.2
               Event-Driven Programming

INITIALIZATION                     SELECTION
                                   SCREEN
AT SELECTION-SCREEN                PROCESSING




BASIC LIST             START-OF-SELECTION
PROCESSING
                         END-OF-SELECTION

BC170_2.13.3
               Attaching Code to an Event



                Event




BC170_2.13.4
               INITIALIZATION




                      Execute a processing block
                      before the selection screen




BC170_2.13.5
               AT SELECTION-SCREEN




                         Trigger a function code
                         on the selection screen




BC170_2.13.6
The START-OF-SELECTION Event




BC170_2.13.7
    The END-OF-SELECTION Event




BC170_2.13.8
                         Summary

• The participants should be able to:
      – Define the following Events and use them in an
        ABAP Program:
               • INITIALIZATION
               • AT SELECTION-SCREEN
               • START-OF-SELECTION
               • END-OF-SELECTION


BC170_2.13.9

				
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