It doesn't run, lafr :-( I renounced to db pk sequence generator. Thank you Moreno View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4009913#4009913 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4009913