Thats the EJB2 client deployer. There is no EJB3 client deployer in AS 4.2. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4048604#4048604 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4048604