OK, that was the right hint. I was not aware of the fact, that the message type has to be named with "_response" at the end.
When response message is named MT_Message then response has to be named MT_Message_response.
Thank you very much!
OK, that was the right hint. I was not aware of the fact, that the message type has to be named with "_response" at the end.
When response message is named MT_Message then response has to be named MT_Message_response.
Thank you very much!