You should run the example MDB using WebLogic Server to ensure the MDB is configured and deployed properly. The source code for the example MDB is in:
where WebLogicHome is the WebLogic installation directory. For example,
C:\bea\weblogic10.
The file instructions.html in the directory above contains instructions for building and running the example MDB inside the Examples server. Follow the instructions detailed in that file for running the example MDB. There are two things that the instructions fail to explicitly state: