Upgrading Database to 12C Fails with Error "ORA-12801,ORA-01555" While Insert Into TABLE COL$MIG
(Doc ID 2682529.1)
Last updated on JUNE 28, 2020
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 and later
Information in this document applies to any platform.
While Upgrading Database from 184.108.40.206 to 220.127.116.11 using the Manual method , following error comes up in the Upgrade logs due to which upgrade process dies :
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