When i try to create a seam backing bean obj ref in ActionListener server throwing exception (Exception while invoking expression #{reviewDetailAction.listingReviewDetailEvent}) What went wrong. Other seam objects are working fine. what special to this specific object. If i keep this, i get exception. if i comment, no exception, Y? Any Ideal, Please help me. @In private SuppressDetail suppressDetail; @Name("reviewDetailAction") @Scope(SESSION) public class ReviewDetailAction { @DataModel private List reviews; @DataModel private List list; //@In //private SuppressDetail suppressDetail;b] ..... .. .... .............. ....... } @Name ("suppressDetail") @Scope(SESSION) public class SuppressDetail implements Serializable { .... ... ........ .. } View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3974375#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...