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ORA-14694: database must in UPGRADE mode to begin MAX_STRING_SIZE migration when opening Standby PDB (Doc ID 3063362.1)

Last updated on DECEMBER 18, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.24.0.0.0 and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Gen 2 Exadata Cloud at Customer - Version All Versions and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms


When trying to open Standby PDB read only mode, getting below error.

 

 

Changes

 Standby DB restarted.  There is no history of Parameter changes in Primary or standby alert log file.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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