Error
Error Code: ORA-28412

Oracle Error ORA-28412: Migration Status Unknown

📦 Oracle Database
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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.
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Error Message

ORA-28412: cannot determine the database migration status
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Known Causes

3 known causes
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Corrupted props$ table
The `props$` table, which stores database properties including migration status, may be corrupted or inconsistent. ⚠
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Incomplete Migration
The database migration process may have been interrupted or completed with errors, leaving the migration status in an undefined state. ⚠
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Metadata Inconsistency
There may be inconsistencies between the database metadata and the actual state of the database objects. ⚠
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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General 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