Check out the ui example (selectItems.xhtml in particular). generate-entities does do OneToMany, but not using h:selectOneMenu View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4094824#4094824 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4094824