cl_gui_alv_grid: TOP OF PAGE wird nicht ausgelöst

Code: Alles auswählen.

  CALL FUNCTION 'REUSE_ALV_GRID_DISPLAY_LVC'
    EXPORTING
        i_callback_html_top_of_page = 'CALLBACK_HTML_TOP'

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        if not i_dyndoc_id is initial.
          raise event top_of_page
            exporting
              table_index = i_table_index
              e_dyndoc_id = i_dyndoc_id.
        else.
          raise event print_top_of_page
            exporting
              table_index = i_table_index.
        endif.

Code: Alles auswählen.

CLASS lcl_handle_events DEFINITION .

  PUBLIC SECTION.

    METHODS: top_of_page FOR EVENT top_of_page OF cl_gui_alv_grid
                IMPORTING e_dyndoc_id table_index,
   (...)
ENDCLASS.                    "lcl_handle_events DEFINITION

CLASS lcl_handle_events IMPLEMENTATION.

  METHOD top_of_page.
    PERFORM set_dynamic_document.
  ENDMETHOD.                    "top_of_page
(...)

Code: Alles auswählen.

*&---------------------------------------------------------------------*
*&      Form  set_dynamic_document
*&---------------------------------------------------------------------*
*       set dynamic document for the top container
*----------------------------------------------------------------------*
FORM set_dynamic_document .
  IF cl_dd IS INITIAL.
    CREATE OBJECT cl_dd EXPORTING
            background_color = cl_dd_document=>col_background_level2.

    PERFORM set_top_of_page USING cl_dd.
    CALL METHOD cl_dd->merge_document.
    CALL METHOD cl_dd->display_document
      EXPORTING
        container          = 'HTML_CONTROL'
      EXCEPTIONS
        html_display_error = 1.
  ELSE.

    CALL METHOD cl_dd->initialize_document
      EXPORTING
        background_color = cl_dd_document=>col_background_level2.

    PERFORM set_top_of_page USING cl_dd.

    CALL METHOD cl_dd->merge_document.

    CALL METHOD cl_dd->display_document
      EXPORTING
        reuse_control      = 'X'
        reuse_registration = 'X'
        container          = 'HTML_CONTROL'
      EXCEPTIONS
        html_display_error = 1.
  ENDIF.

ENDFORM.                    " set_dynamic_document