DBUA upgrade to 12.2 fails with error: "[DBT-20015] The version of the selected database could not be determined"

(Doc ID 2337865.1)

Last updated on DECEMBER 15, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 to 12.2.0.1 [Release 12.2]
Information in this document applies to any platform.

Symptoms

 Database upgrade to 12.2.0.1 version (Using DBUA).

Changes

 Upgrading the database to 12.2.0.1 version using DBUA utility

Cause

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