Hi, I added hibernate-search.jar in my ear. Now my seam app works well :) Thanks a lot. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4061733#4061733 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4061733