12.2 : Upgrade failed with ORA-02270: no matching unique or primary key for this column-list
(Doc ID 2618687.1)
Last updated on DECEMBER 09, 2019
Applies to:Oracle Database - Enterprise Edition - Version 126.96.36.199 and later
Information in this document applies to any platform.
On : 188.8.131.52 version, Upgrading
a) During upgrade of the database from 12.1.0.x to 184.108.40.206 it failed with below
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