Add Footer functionality to ALVgrid report

 call function 'REUSE_ALV_GRID_DISPLAY'
       exporting
            i_callback_program      = gd_repid
            i_callback_top_of_page   = 'TOP-OF-PAGE'
            i_callback_html_end_of_list = 'END_OF_LIST_HTML'
            is_layout               = gd_layout
            it_fieldcat             = fieldcatalog[]
            i_save                  = 'X'
       tables
            t_outtab                = it_ekko
       exceptions
            program_error           = 1
            others                  = 2.

*&-----------------------------------------------------------*
*&      Form  end_of_list_html
*&-----------------------------------------------------------*
*       output at the end of the list - not in printed output*
*&-----------------------------------------------------------*

FORM end_of_list_html USING end TYPE REF TO cl_dd_document.
  DATA: ls_text TYPE sdydo_text_element,
        l_grid     TYPE REF TO cl_gui_alv_grid,
        f(14) TYPE c VALUE 'SET_ROW_HEIGHT'.
  ls_text = 'Footer title'.
* adds and icon (red triangle)
  CALL METHOD end->add_icon
    EXPORTING
      sap_icon = 'ICON_MESSAGE_ERROR_SMALL'.
* adds test (via variable)
  CALL METHOD end->add_text
    EXPORTING
      text         = ls_text
      sap_emphasis = 'strong'.
* adds new line (start new line)
  CALL METHOD end->new_line.
* display text(bold)
  CALL METHOD end->add_text
    EXPORTING
      text         = 'Bold text'
      sap_emphasis = 'strong'.
* adds new line (start new line)
  CALL METHOD end->new_line.
* display text(normal)
  CALL METHOD end->add_text
    EXPORTING
      text         = 'Normal text'.
* adds new line (start new line)
  CALL METHOD end->new_line.
* display text(bold)
  CALL METHOD end->add_text
    EXPORTING
      text         = 'Yellow triangle'
      sap_emphasis = 'strong'.
* adds and icon (yellow triangle)
  CALL METHOD end->add_icon
    EXPORTING
      sap_icon = 'ICON_LED_YELLOW'.
* display text(normal)
  CALL METHOD end->add_text
    EXPORTING
      text         = 'More text'.
*set height of this section
  CALL FUNCTION 'GET_GLOBALS_FROM_SLVC_FULLSCR'
    IMPORTING
      e_grid = l_grid.
  CALL METHOD l_grid->parent->parent->(f)
    EXPORTING
      id     = 3
      height = 14.
ENDFORM. "end_of_list_html.