When i process request syncly, iam receivinf following error in channel monitoring

[anithasap01]

Message processing failed. Cause: com.sap.engine.interfaces.messaging.api.exception.MessagingException: com.sap.aii.af.sdk.xi.srt.BubbleException: System Error Received. HTTP Status Code = 200: However System Error received in payload ErrorCode = INTERFACE_REGISTRATION_ERROR ErrorCategory = XIProxy Parameter1 = ifmmessif Parameter2 = si_OpentextdataRequest_In_Sync Parameter3 = http://www.t-mobile.com/erp/services/OTC Parameter4 = Additional text = ErrorStack = No implementing class registered for the interface (ABAP interface, request message si_OpentextdataRequest_In_Sync, request message, namespace http://www.t-mobile.com/erp/services/OTC)

[http://sap.com/xi/XI/Message/30^Error "INTERFACE_REGISTRATION_ERROR"]

[former_member241146]

Hi Anitha.

The error is clear....there isn't ABAP Proxy created/activated on ABAP Backend for this Service Interface:si_OpentextdataRequest_In_Sync and namespace: http://www.t-mobile.com/erp/services/OTC

No implementing class registered for the interface (ABAP interface, request message si_OpentextdataRequest_In_Sync, request message, namespace http://www.t-mobile.com/erp/services/OTC)

Regards,

Bruno