Error
Error Code:
ORA-28108
Oracle ORA-28108: Circular Policy References
Description
The ORA-28108 error indicates a circular dependency between security policies defined on the same database object. This occurs when policies reference each other, creating an infinite loop during evaluation.
Error Message
ORA-28108: circular security policies detected
Known Causes
3 known causesPolicy A calls Policy B
Policy A's function or expression references Policy B, creating a direct dependency.
Policy B calls Policy A
Policy B's function or expression references Policy A, completing the circular loop.
Complex Policy Chains
A chain of policies exists where Policy A calls Policy B, Policy B calls Policy C, and Policy C eventually calls Policy A, resulting in a circular dependency.
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