Are you using EJB? Why aren't you setting your transaction component? Take a look at the JEE5 example on how to set it up. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4126471#4126471 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4126471