Making a remote call to or from JBoss EAP results in InvalidClassException: org.jboss.ejb3.remoting.BaseRemoteProxy

Solution Verified - Updated -

Issue

  • We are trying to do a remote call from JBoss Enterprise Application Platform (EAP) 4.3 CP06 to a JBoss Application Server (AS) 4.2.2 and we are getting the following exception:
    javax.naming.CommunicationException [Root exception is java.io.InvalidClassException: org.jboss.ejb3.remoting.BaseRemoteProxy; local class incompatible: stream classdesc serialVersionUID = -2711693270411201590, local class serialVersionUID = 1126421850898582900]
        at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:780)
        at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:627)
        at javax.naming.InitialContext.lookup(InitialContext.java:392)
        at compatibility.internals.BaseEJBFunctions.createJBOSStoJBOSSRemoteObject(BaseEJBFunctions.java:42)
        ...
        Caused by: java.io.InvalidClassException: org.jboss.ejb3.remoting.BaseRemoteProxy; local class incompatible: stream classdesc serialVersionUID = -2711693270411201590, local class serialVersionUID = 1126421850898582900
        at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:562)
        at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1583)
        at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)
        at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1583)
        at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1496)
        at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1732)
        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
        at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1947)
        at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1871)
        at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1753)
        at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1329)
        at java.io.ObjectInputStream.readObject(ObjectInputStream.java:351)
        at java.rmi.MarshalledObject.get(MarshalledObject.java:142)
        at org.jnp.interfaces.MarshalledValuePair.get(MarshalledValuePair.java:72)
        at org.jnp.interfaces.NamingContext.lookup(NamingContext.java:710)
        ...
    
  • Executing a remote EJB fails with the following error:
    org.jboss.ejb3.remoting.BaseRemoteProxy; local class incompatible:
       stream classdesc serialVersionUID = -2711693270411201590,
       local class serialVersionUID = 1126421850898582900
    

Environment

  • JBoss Enterprise Application Platform (EAP) 4.2 CP03, 4.3 CP01
  • JBoss Application Server (AS) 4.2.2

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