Error
Error Code:
ORA-28412
Oracle Error ORA-28412: Migration Status Unknown
Description
The ORA-28412 error indicates that Oracle Database is unable to determine the current migration status of the database. This typically occurs during or after a database upgrade or migration process.
Error Message
ORA-28412: cannot determine the database migration status
Known Causes
3 known causesCorrupted props$ table
The `props$` table, which stores database properties including migration status, may be corrupted or inconsistent. ⚠
Incomplete Migration
The database migration process may have been interrupted or completed with errors, leaving the migration status in an undefined state. ⚠
Metadata Inconsistency
There may be inconsistencies between the database metadata and the actual state of the database objects. ⚠
Solutions
Coming SoonGeneral Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service