I had already tried this at my job ... sorry for the delay I had to recreate the project here at home... :D with the interface we get this: | Caused by: java.lang.IllegalArgumentException: component class is an interface: fooBean | at org.jboss.seam.Component.checkNonabstract(Component.java:285) | at org.jboss.seam.Component.<init>(Component.java:232) | at org.jboss.seam.Component.<init>(Component.java:217) | at org.jboss.seam.init.Initialization.addComponent(Initialization.java:949) | ... 92 more | By the way, I already tried with the simple java interface and got the same result (although I thought it wont make much sense since we know we are deploying an EJB and we will have an EJB interface anyway) best regards, View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4095040#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...