Prüfung der Eingaben zum Zeitpunkt des Speicherns (save).

Definition im Behavior

  validation validateProjectManager on save { create; 
                                              update; 
                                              field ProjectManager ;}

Implementierung mit ABAP

  METHOD validateassignee.

    SELECT DISTINCT status
      FROM zbc_status_text
      INTO TABLE @DATA(status_texts).

    READ ENTITIES OF zi_jb5_tasks IN LOCAL MODE
      ENTITY zi_jb5_tasks
        FIELDS ( assignee ) "the field to validate
        WITH CORRESPONDING #( keys )
      RESULT DATA(tasks).


    LOOP AT tasks INTO DATA(task) .
      IF NOT line_exists( status_texts[ status = task-status ] ).


        APPEND VALUE #( %tky = task-%tky ) TO failed-zi_jb5_tasks.

        APPEND VALUE #( %tky = task-%tky
                        %msg = NEW zbc_rap_message( 
                           msgv1 = |Status "{ task-status }" invalid|
                           textid = zbc_rap_message=>validation_failed
                           severity = if_abap_behv_message=>severity-error )
                        %element-status = if_abap_behv=>mk-on
                      ) TO reported-zi_jb5_tasks.


      ENDIF.
    ENDLOOP.
  ENDMETHOD.