"ABAP">APPLICATION_ERROR

Hi,

my scenario is from file to proxy,when we are posting file,we are getting this error in sxmb_moni

- http://sap.com/xi/XI/Message/30" xmlns:SOAP=" http://schemas.xmlsoap.org/soap/envelope/" SOAP:mustUnderstand="">

<SAP:Category>Application</SAP:Category>

<SAP:Code area="ABAP">APPLICATION_ERROR</SAP:Code>

<SAP:P1 />

<SAP:P2 />

<SAP:P3 />

<SAP:P4 />

<SAP:AdditionalText />

<SAP:ApplicationFaultMessage namespace="urn:pepsico:ops:SupplyPlanning">MT_L_NL_FaultMessage</SAP:ApplicationFaultMessage>

<SAP:Stack>Application has thrown an exception</SAP:Stack>

<SAP:Retry>M</SAP:Retry>

</SAP:Error>

what is the reson for this error?

please help me on this?

thanks

Best Regards,

Harleen Kaur Chadha