Downgrade from 12.2.0.1 fails with error :"ORA-20001: Downgrade cannot proceed - Unified Audit Trail data exists"

(Doc ID 2351440.1)

Last updated on JANUARY 30, 2018

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

CDB Database downgrade to 12.1.0.1 version from 12.2.0.1 version.

Error message:

ERROR at line 1:
ORA-20001: Downgrade cannot proceed - Unified Audit Trail data exists.Please
clean up the data first using DBMS_AUDIT_MGMT.CLEAN_AUDIT_TRAIL.
ORA-06512: at line 72
ORA-06512: at line 49

 

Changes

 Downgrading the CDB database from 12.2.0.1 to 12.1.0.2 version.

Cause

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