Error while mapping the BAPI exception to the Fault Messge

Hi

I have a scenario SOAP to BAPI ...

when i try test the scenarion from Altova XML SPY for BAPI exception ... i am getting the following error....

When i tried to map the BAPI exception to the Fault Message its giving me the error...

com.sap.aii.af.ra.ms.api.DeliveryException: com.sap.aii.af.ra.ms.api.MessagingException: Could not parse XMBMessage due to Unexpected length of element <sap:Error><sap:ApplicationFaultMessageNamespace> =