I got it. i forgot to put seam.properties in web-inf/classes :) Now all seam components run perfectly in war. View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4105348#4105348 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4105348