Error during parsing the received XMB message

Hi,

i have a scenario soap to soap. proxy is created on inbound interface. we are getting the below error in dapter engine message monitor.

SOAP: Call failed: com.sap.aii.af.sdk.xi.srt.BubbleException: System Error Received. HTTP Status Code = 200: However System Error received in payload ErrorCode = DYNAMIC_CALL_FAILURE ErrorCategory = XIProxy Parameter1 =  Parameter2 = ZPRX_CL_abc_PROCESSING_ACT Parameter3 = abc_def_BY_ghi_ACCOU Parameter4 =  Additional text =  ErrorStack = Error during proxy processing
Message E 00 001 cannot be processed in plugin mode HTTP
[http://sap.com/xi/XI/Message/30^Error "DYNAMIC_CALL_FAILURE"]

Please suggest something.

Thanks

Sandhya