My Oracle Support Banner

Fusion Global HR: Employment Transactions Failed With Java.util.HashMap Cannot Be Cast to Java.util.LinkedHashMap (Doc ID 2859259.1)

Last updated on APRIL 13, 2022

Applies to:

Oracle Fusion Global Human Resources Cloud Service - Version to [Release 1.0]
Information in this document applies to any platform.


During approval of employment transactions like Add Assignment, Transfer, Hire an Employee, Add Pending Worker, users encounter the following error:

JBO-29000: Unexpected exception caught: oracle.jbo.JboException, msg=JBO-29000: Unexpected exception caught: java.lang.ClassCastException, msg=java.util.HashMap cannot be cast to java.util.LinkedHashMap

The error is thrown in the following scenario:

The issue can be reproduced at will with the following steps:

1. Initiate an employment flow like Hire an Employee, Add Pending Worker, Add Assignment or Transfer
2. Check status of transaction in Transaction Console
3. TAC Diagnostic Log shows the reported error


Release 21D / 22A 04-Mar-2022 CWB has been applied.


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.