REPORT  zprogind.

TYPES: BEGIN OF t_mara,
         matnr LIKE mara-matnr,
       END OF t_mara.
DATA: it_mara TYPE STANDARD TABLE OF t_mara INITIAL SIZE 0,
      wa_mara TYPE t_mara.
DATA: mara_lines TYPE i,
      gd_percent TYPE i.

 START-OF-SELECTION.

  SELECT matnr
    INTO TABLE it_mara
    FROM mara.

  CHECK sy-subrc EQ 0.
  mara_lines = sy-dbcnt.
  clear: gd_percent.

  LOOP AT it_mara INTO wa_mara.
    PERFORM progress_bar USING 'Retrieving data...'(001)
                               sy-tabix
                               mara_lines.
*    WAIT UP TO 2 SECONDS.
  ENDLOOP.

FORM progress_bar USING    p_value
                           p_tabix
                           p_nlines.

  DATA: w_text(40),
        w_percentage TYPE p,
        w_percent_char(3).

  w_percentage = ( p_tabix / p_nlines ) * 100.
  w_percent_char = w_percentage.
  SHIFT w_percent_char LEFT DELETING LEADING ' '.
  CONCATENATE p_value w_percent_char '% Complete'(002) INTO w_text.

* This check needs to be in otherwise when looping around big tables
* SAP will re-display indicator too many times causing report to run
* very slow. (No need to re-display same percentage anyway)
  if w_percentage gt gd_percent or p_tabix eq 1.
    CALL FUNCTION 'SAPGUI_PROGRESS_INDICATOR'
        EXPORTING
           percentage = w_percentage
           text       = w_text.
   gd_percent = w_percentage.
  endif.
endform.                    " PROGRESS_BAR

  WRITE: /20 'Report is "Complete" OK'.