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WLS on 12.2.1.2 Decide to Encapsulate all EJBException in a New Class "weblogic.rmi.RemoteEJBInvokeException". Unfortunately this Class is not Available in Previous WLS Versions. (Doc ID 2318697.1)

Last updated on MAY 14, 2018

Applies to:

Oracle WebLogic Server - Version 12.2.1.2.0 and later
Information in this document applies to any platform.

Symptoms

You are migrating from Weblogic  12.1.2 to Weblogic  12.2.1.2, but still have client running on Weblogic  12.1.2 that are doing RMI calls to some domain now on 12.2.1.2. 

1- Server running application on Weblogic 12.2.1.2
2- Client are in applications on Weblogic 12.1.2 cluster.

When a remote exception happens in the server the client gets this exception:

javax.ejb.EJBException: Problem finding error class; nested exception is:
  java.lang.ClassNotFoundException: Failed to load class weblogic.rmi.RemoteEJBInvokeException

Full strack trace is as follows:



Cause

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