Re: HTTP response contains status code 401

SOAP: Error occurred: com.sap.engine.interfaces.messaging.api.exception.MessagingException: java.io.IOException: HTTP Error response for SOAP request or invalid content-type.; HTTP 401 Unauthorized.

this is the error which i am getting in adapter engine message monitoring. when i triggered the url mentioned in receiver cc i got the above error.

please provide some solutions ..

Thanks .