My Oracle Support Banner

Error When Deploying OSB " java.lang.ClassNotFoundException: Failed to load class" (Doc ID 2812400.1)

Last updated on DECEMBER 03, 2022

Applies to:

Oracle Service Bus - Version and later
Information in this document applies to any platform.


On : version, OSB Core Functionality

Error when trying to depoly an OSB project

ERROR during OSB deploy:
java.rmi.UnmarshalException: failed to load return type: class java.lang.Object; nested exception is:
  java.lang.ClassNotFoundException: Failed to load class


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.