Error
Error Code:
ORA-29907
Oracle Error ORA-29907: Duplicate Operator Labels
Description
This error occurs in Oracle Database when defining operators within a query or procedure. It indicates that multiple primary invocations of different operators are mistakenly assigned the same label number.
Error Message
ORA-29907: found duplicate labels in primary invocations
Known Causes
2 known causesIncorrect Label Assignment
The same label number was unintentionally assigned to multiple primary operator invocations within the same scope.
Copy-Paste Error
Code was copied and pasted, but the operator labels were not updated to be unique.
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