Error
Error Code: ORA-29985

Oracle Error ORA-29985: Undo Management Issue

📦 Oracle Database
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Description

The ORA-29985 error occurs in Oracle databases when attempting to use Query Registration features while the database is configured for manual undo management. Query Registration requires automatic undo management to function correctly.
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Error Message

ORA-29985: Query Registration is only supported for automatic undo management
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Known Causes

2 known causes
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Manual Undo Configuration
The database is configured to use manual undo management instead of automatic undo management (AUM).
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Incorrect Initialization Parameter
The `UNDO_MANAGEMENT` initialization parameter is set to `MANUAL` instead of `AUTO`.
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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