* - show the current activity and the progress             

    call function 'SAPGUI_PROGRESS_INDICATOR'               
      exporting                                            

       percentage = 50 "显示钟表50%

        text = text-021.     "Reading MM documents

这句话的主要目的是由于报表查询需要等待的时间告诉客户现在已经到了哪一步了。