java.io.IOException: Class weblogic.ejb.internal.EntityEJBContext with code=123 does not implement Serializable, Externalizable or WLSerializable

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Class weblogic.ejb.internal.EntityEJBContext with code=123 does not implement Serializable, Externalizable or WLSerializable
via Google Groups by Matthew Quinn, 2 years ago
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java.io.IOException: Class weblogic.ejb.internal.EntityEJBContext with code=123 does not implement Serializable, Externalizable or WLSerializable
at weblogic.common.internal.WLObjectOutputStreamBase.writeObjectBody(WLObjectOutputStreamBase.java:895)
at weblogic.common.internal.WLObjectOutputStreamBase.writeObject(WLObjectOutputStreamBase.java:1011)
at weblogic.common.internal.WLObjectOutputStreamBase.writeObjectWL(WLObjectOutputStreamBase.java:166)
at weblogic.rmi.extensions.AbstractOutputStream2.writeObject(AbstractOutputStream2.java:82)
at challenge.ejb.UserBeanEOImpl_WLSkel.invoke(UserBeanEOImpl_WLSkel.java:430)
at weblogic.rmi.extensions.BasicServerObjectAdapter.invoke(BasicServerObjectAdapter.java:347)
at weblogic.rmi.extensions.BasicRequestHandler.handleRequest(BasicRequestHandler.java:69)
at weblogic.rmi.internal.BasicExecuteRequest.execute(BasicExecuteRequest.java:15)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:135)

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