Dear Jeff,
Try this example will popup window for complete function before close MsgRun().
Regards,
Dutch
MsgRun('Please Wait, Report is processing.',,{|oDlg| ;
WaitRun('RRWRUN.EXE RREPORT '+str(RPT_NR,3)+' /H /B /WY /R'+cLibrary+' /ORROUT'+Strim(RPT_NR,3)) } )