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ODI 12c Upgrade Assistant Fails with "Unknown error happened" and "NullPointerException" when Manually Created Datatype or Technology in 11g Collides with Out-of-Box Object (Doc ID 2360870.1)

Last updated on AUGUST 29, 2023

Applies to:

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


The following error is thrown when upgrading from 11g to 12c where a datatype/technology has been previously manually created in the repository and the same technology and/or datatype is provided as standard in Oracle Data Integrator (ODI) 12c.

The error itself is ambiguous and does not indicate the source of the issue:




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