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 OCTOBER 24, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 12.2.0.1 to 12.2.0.1 [Release 12.2]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
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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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |