Error
Error Code: ORA-29939

Oracle Error ORA-29939: Indextype Mismatch

📦 Oracle Database
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Description

The ORA-29939 error indicates a failure to implicitly convert a user-managed domain index to a system-managed domain index. This typically occurs when the index definition is incompatible with the system-managed indextype during validation.
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Error Message

ORA-29939: could not implicitly transform user-managed domain index to system-managed domain index
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Known Causes

3 known causes
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Incompatible Indextype
The user-managed domain index relies on an indextype that is fundamentally incompatible with the intended system-managed indextype.
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Metadata Corruption
Underlying metadata related to the index or indextype has become corrupted, leading to incorrect validation attempts.
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Incorrect Migration Process
An incomplete or incorrect migration process attempted to switch the index management without proper steps.
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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