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

Last updated on DECEMBER 10, 2019

Applies to:

Oracle Data Integrator - Version 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):



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