Please post the entire exception stacktrace, your JNDI lookup code (along with the jndi name you are using) and also the output of JNDI tree (follow the steps mentioned here http://wiki.jboss.org/wiki/DisplayTheJNDITreeWithTheJMXConsole) While posting the logs or xml content or code, remember to wrap it in a code block using the Code button in the message editor window and please hit the Preview button to make sure your post is correctly formatted View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4174803#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...