Use this overview task to help resolve a problem that you think is related to the WebSphere Messaging.
Why and when to perform this task
To identify and resolve problems that you think are related to WebSphere Messaging, you can use the standard WebSphere Application Server troubleshooting facilities. If you encounter a problem that you think might be related to WebSphere Messaging, complete the following stages. Some problems and their troubleshooting are specific to whether you are using the embedded WebSphere Messaging or WebSphere MQ as the JMS provider.
Steps for this task
Check in the application server's SystemOut log at was_home\logs\server\SystemOut.
The associated message reference information provides an explanation and any user actions to resolve the problem.
For messages related to the resource adapter (JMS) of the default messaging provider, look for the prefix: CWSJR. For messages related to service integration technologies, see the related reference topics.
If your message-driven bean uses WebSphere Application Server version 5 JMS resources, look for the prefixes: MSGS and WMSG.
Related tasks
Troubleshooting
service integration technologies