User development, A new message was posted in the thread "EJB3 Session Bean Container error": http://community.jboss.org/message/528189#528189 Author : Juliano Vidal Profile : http://community.jboss.org/people/julianovidal Message: -------------------------------------------------------------- Hi all,   I'm moving my application from App 4.2.3.GA to 5.1.0.GA and whern I try to call any of  my SessionBeans I get the error:   java.lang.IllegalStateException: Container null is not registered      org.jboss.ejb3.Ejb3Registry.getContainer(Ejb3Registry.java:167)      org.jboss.ejb3.remoting.IsLocalInterceptor.invoke(IsLocalInterceptor.java:70)      org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:102)      org.jboss.aspects.remoting.PojiProxy.invoke(PojiProxy.java:61)      $Proxy705.invoke(Unknown Source)      org.jboss.ejb3.proxy.impl.handler.session.SessionProxyInvocationHandlerBase.invoke(SessionProxyInvocationHandlerBase.java:188)      $Proxy704.listByContentId(Unknown Source)       Anyone had the same problem?   Thanks! -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/528189#528189