Cause
This error occurs if an incoming Web message does not conform to the supported message types.
The most-likely cause is that you are using the wrong version of the jadehttp module. When communicating with JADE 7.1 applications, you must use the jadehttp module supplied with JADE release 7.1.
Action
Check that you are using the correct jadehttp module. You may have to restart the Web service for the new module to take effect. Refer to your JADE documentation for more details.