Error
Error Code:
4006
MySQL Error 4006: User Referenced as Definer
Description
This error occurs when you attempt to modify or remove a MySQL user account that is still specified as the `DEFINER` for one or more database objects. MySQL prevents this operation to maintain data integrity and prevent orphaned objects with invalid definers that could break application functionality.
Error Message
Operation %s failed for %s as it is referenced as a definer account in %s.
Known Causes
3 known causesDropping a Referenced User
You attempted to remove a user account (`DROP USER`) that is currently listed as the `DEFINER` for one or more stored programs, views, or events.
Renaming a Definer Account
An operation to rename a user account (`RENAME USER`) failed because the old user name is still referenced as the `DEFINER` in existing database objects.
User Defined in Views/Routines
The target user account is explicitly set as the `DEFINER` for views, stored procedures, functions, or events, preventing its modification or removal.
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