Runtime Exception in Mapping

Hi guys,

I'm very new to PI.......

while practicing a simple scenario transfering an xml file from one folder to another, i'm getting this error in

in SXMB_MONI, message status says "System Error" when i click on it, got this error.....

"Runtime exception occurred during application mapping com/sap/xi/tf/_SS_MM_; com.sap.aii.mappingtool.tf7.IllegalInstanceException: C

annot create target element /ns0:SS_RCV_MT/name. Values missing in queue context. Target XSD r~

Exception of class CX_XMS_SYSERR_MAPPING"

Graphical mapping is as follows

can anyone help me?

Thanks