Funcion ABAP indicador de progreso

FORM PROGRESS_INDICATOR.

  DATA text(74).
  DATA text1(34).
  DATA text2(20).

  text1 = 'List preparing' .
  text2 =  '---PLEASE WAIT.'.

  CONCATENATE text1 text2 INTO text.

 CALL FUNCTION 'SAPGUI_PROGRESS_INDICATOR'
    EXPORTING
      text   = text
    EXCEPTIONS
      OTHERS = 1.

ENDFORM.