Error in EDI->XML Scenario?

HI All,

Can you help me in this, one of the EDI message got failed in sap pi, it says "Unable to get property: ControlKey from CPA cacheControlKey "

FYI...

Message could not be forwarded to the JCA adapter. Reason: com.sap.aii.adapter.ediseparator.ra.property.handler.PropertyHandlerException: Unable to get property: ControlKey from CPA cacheControlKey

3/09/2015 03:46:11.844 PM Error MP: exception caught with cause javax.resource.ResourceException: com.sap.aii.adapter.ediseparator.ra.property.handler.PropertyHandlerException: Unable to get property: ControlKey from CPA cacheControlKey

3/09/2015 03:46:11.847 PM Error Exception caught by adapter framework: com.sap.aii.adapter.ediseparator.ra.property.handler.PropertyHandlerException: Unable to get property: ControlKey from CPA cacheControlKey

3/09/2015 03:46:11.848 PM Error Transmitting the message to endpoint <local> using connection File_http://sap.com/xi/XI/System failed, due to: com.sap.engine.interfaces.messaging.api.exception.MessagingException: javax.resource.ResourceException: com.sap.aii.adapter.ediseparator.ra.property.handler.PropertyHandlerException: Unable to get property: ControlKey from CPA cacheControlKey