hello !!!! I have 5 entity : Customer, Order, OrderLine, Contact and ReportBinder. After a long conversation for subscritpion, I persist data concerning the customer and with the cascade, the order and the contact are persist. In the Order there is a Cascade concernig the orderline (the same for contact and ReportBinder) but they are not persisit. Why ? View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4081985#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...