Tomek, Finally I am able to maintain harmony between JBoss AS 4.0.3SP1 and Portal 2.0.1RC3 but.. When I copy the file wiki.ear to the server/all/deploy folder I am getting the following errors: | java.lang.NoSuchFieldError: annotationsCl | at org.jboss.ejb3.EJB3Deployer.create(EJB3Deployer.java:411) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80) | at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:118) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) | at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:127) | at org.jboss.mx.interceptor.DynamicInterceptor.invoke(DynamicInterceptor.java:80) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:74) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:245) | ................. | ................ | do you know the possible reason?? Thanks Dayal View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=3957393#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...