anonymous wrote : Make sure you have an h:messages component on the page to give you any JSF errors that occur I cannot get nothing also ,and the ejb action which bound to command button cannot be exeuted.I have an h:messages component on the page to give my any JSF errors that occur,but no any message showed ! if I remove h:selectOneMenu component , then I could get other info on the page! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4037294#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...