My Oracle Support Banner

When Deploying an Application Using Primavera Web Services the Error "java.lang.ClassCastException: cannot be cast to org.apache.cxf.frontend.ClientProxy" Occurs (Doc ID 2097216.1)

Last updated on AUGUST 26, 2019

Applies to:

Primavera Web Services - Version and later
Information in this document applies to any platform.


When attempting to invoke Primavera We Services from a JSP application deployed to WebLogic the following error occurs.

java.lang.ClassCastException: cannot be cast to org.apache.cxf.frontend.ClientProxy
        at org.apache.cxf.frontend.ClientProxy.getClient(



To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.