When you are testing customized web services, you might encounter the following messages or errors. Take the corrective actions that are specified.
The JAXB implementation has changed in WebLogic 12. If the getOrganizationHierarchy API cannot be called by a service because the Organization element is not passed, rolling back the JAXB implementation might resolve the problem.
-Dcom.sun.xml.ws.spi.db.BindingContextFactory=com.sun.xml.ws.db.glassfish.JAXBRIContextFactory
-Djavax.xml.bind.JAXBContext=com.sun.xml.bind.v2.ContextFactory
For details, see the Oracle website.