This: anonymous wrote : Needed to change: | import javax.ejb.Interceptors; | into: | import javax.interceptor.Interceptors; clearly shows that you are not running a good seam/jboss AS combination. The starting guide states that you need JBoss 1.0.1.GA with the EJB3 profile of JBoss Jems installer The "necessary Jars" are shipped (for compilation) with JBoss Seam (under the name jboss-ejb3-all.jar) Finally it seems that you are now running your own example created with the Hibernate tools, you could show us the Java source file so we can help you View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3965965#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...