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BPEL Process being Called from Java API - Deserialization Issue - java.rmi.UnmarshalException: Error deserializing return-value:; (Doc ID 735128.1)

Last updated on JUNE 18, 2018

Applies to:

Oracle(R) BPEL Process Manager - Version to [Release AS10gR3]
Information in this document applies to any platform.
***Checked for relevance on 25-Oct-2011***


When calling the BPEL process instance from the Java client program, 

deserialization issue occurs and throws following RMI error message : 

java.rmi.UnmarshalException: Error deserializing return-value: 
javax.xml.namespace.QName; local class incompatible: stream classdesc serialVersionUID = 
-916876369326528164, local class serialVersionUID = 4418622981026545151 
at  com.evermind.server.rmi.RMIClientConnection.handleMethodInvocationResponse( 
at  com.evermind.server.rmi.RMIClientConnection.handleOrmiCommandResponse( 
at com.evermind.server.rmi.RMIClientConnection.dispatchResponse( 
at  com.evermind.server.rmi.RMIClientConnection.processReceivedCommand( 
at com.evermind.server.rmi.RMIConnection.handleCommand( 
at com.evermind.server.rmi.RMIConnection.listenForOrmiCommands( 
at EDU.oswego.cs.dl.util.concurrent.PooledExecutor$ 
Error in listInstances java.rmi.UnmarshalException: Error deserializing return-value: javax.xml.namespace.QName; local class incompatible: stream 
classdesc serialVersionUID = -916876369326528164, local class serialVersionUID = 4418622981026545151 



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