Error
Error Code:
1303
MariaDB Error 1303: Nested Routine Creation Forbidden
Description
MariaDB Error 1303 occurs when you attempt to define a stored procedure, function, or trigger from within the body of another active stored routine. This nested definition of database objects is not permitted by MariaDB, as routine creation statements must be executed as top-level commands.
Error Message
Can't create a %s from within another stored routine
Known Causes
3 known causesAttempting Nested Routine Definition
You are trying to execute a `CREATE PROCEDURE`, `CREATE FUNCTION`, or `CREATE TRIGGER` statement inside the `BEGIN...END` block of an existing stored routine.
Misunderstanding Routine Scope
The database system expects all routine definitions to be top-level statements, not embedded as logical steps within other routines.
Accidental Code Inclusion
This can happen when merging SQL scripts or copy-pasting code where a `CREATE` statement for a routine is inadvertently placed within another routine's definition.
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