Error
Error Code:
ORA-29391
Oracle ORA-29391: Missing Mandatory Objects
Description
This error occurs when trying to create a mandatory plan directive in Oracle Database but the necessary PLAN or GROUP_OR_SUBPLAN objects are not defined as mandatory. A mandatory plan directive requires these objects to be explicitly marked as such.
Error Message
string and string must be mandatory to create a mandatory plan directive
Known Causes
3 known causesPlan Not Mandatory
The PLAN object referenced in the plan directive is not configured as mandatory.
Group/Subplan Not Mandatory
The GROUP_OR_SUBPLAN object referenced in the plan directive is not configured as mandatory.
Both Objects Missing Mandatory
Neither the PLAN nor the GROUP_OR_SUBPLAN objects are defined as mandatory, leading to the failure.
Solutions
Coming SoonDetailed 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