My Oracle Support Banner

"java.lang.IllegalArgumentException: Comparison method violates its general contract!" Signalled While Executing ODI 12c Mapping (Doc ID 2184433.1)

Last updated on MAY 19, 2023

Applies to:

Oracle Data Integrator - Version and later
Oracle Data Integrator Cloud Service - Version 17.1.3 and later
Oracle Data Integrator on Marketplace - Version 1.0.2 and later
Information in this document applies to any platform.


The below error is thrown in Oracle Data Integrator (ODI) Studio while executing an ODI and above Mapping (or during validation of the Mapping or during running the Mapping the simulation mode):



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

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

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