look at the last 'caused by' and also look in the jndi tree to see if the ds is realy there and under which name View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4113154#4113154 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4113154