Web Service Triggred Failed from web Dynpro Java

Hello Expert ,

I am using the Web Dynpro Application where i an triggering the BPM web service , but BPM web service is failed when triggering
The Error i am facing is below :

A technical error during invocation: Could not invoke service reference name c09dfb57-54b7-4d30-bb9a-cb642ed0aabc, component name XXXXXX~BPMcomponent, application name XXXX.; nested exception is:

java.rmi.RemoteException: Could not process message for operation NewOperation in web service plugin module.; nested exception is:

com.sap.engine.services.webservices.espbase.client.bindings.exceptions.TransportBindingException: Invalid Response code (401). Server [XXXXXXXXXXXXXXX] returned message [Unauthorized]. Http proxy info:  none

Could not invoke service reference name c09dfb57-54b7-4d30-bb9a-cb642ed0aabc, component name XXXXXXXXXX~BPMcomponent, application name XXXXXXXXXXXXXXXXXXX.; nested exception is:

java.rmi.RemoteException: Could not process message for operation NewOperation in web service plugin module.; nested exception is:

com.sap.engine.services.webservices.espbase.client.bindings.exceptions.TransportBindingException: Invalid Response code (401). Server [XXXXXXXXXXXXXXXXXXXXXXXXXXXXX returned message [Unauthorized]. Http proxy info:  none

I checked the Web service setting in NWA and it is correct
Please do the needful if i am missing somthing

Regards,

Rohit