Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Oracle Community by 3004, 1 year ago
Class weblogic.ejb.internal.EntityEJBContext with code=123 does not implement Serializable, Externalizable or WLSerializable]
java.io.IOException: Class weblogic.ejb.internal.EntityEJBContext with
code=123 does not implement Serializable, Externalizable or WLSerializable]	at challenge.ejb.UserBeanEOImpl_WLSkel.invoke(UserBeanEOImpl_WLSkel.java:432)	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)