It's very hard to find support articles for .Net specific problems, but apparently this was a known issue with MQ v6.0.0.0 Windows client. This problem is described by APAR IC48309:
http://www-1.ibm. ...
The thing is that this happens only if the queue manager is unavailable and in that case the client should throw an exception. If the queue manager is up and runing then everything works fine. It just ...
I have a ServicedComponent that gets or puts a message to a queue along with some database update that needs to run as one transaction. Everything works fine when the queue manager is up and runing, b ...