Error
Error Code: ORA-30019

Oracle ORA-30019: Undo Mode Conflict

📦 Oracle Database
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Description

The ORA-30019 error indicates an attempt to perform a rollback segment operation that is only permitted when the database is operating in Manual Undo Management mode. This error arises when the database is configured for Automatic Undo Management (AUM) and a manual rollback segment operation is attempted.
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Error Message

ORA-30019: Illegal rollback Segment operation in Automatic Undo mode
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Known Causes

2 known causes
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Incorrect Undo Mode
The database is configured to use Automatic Undo Management (AUM), but the attempted operation requires Manual Undo Management.
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Legacy Script Execution
An older script or application designed for Manual Undo Management is being executed on a database configured for Automatic Undo Management.
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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

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