Error
Error Code:
660
SAP S/4HANA Error 660: Invalid SQL Workload Class
Description
This error indicates that a specified workload class name used in a SQL statement or system configuration is not recognized or does not exist in the SAP S/4HANA database environment. It typically occurs when an operation attempts to assign a database request to a non-existent or misspelled workload class, often during custom development, advanced query execution, or system setup.
Error Message
ERR_SQL_INV_WORKLOAD_CLASS
Known Causes
3 known causesMisspelled Workload Class Name
The workload class name provided in the SQL statement, application code, or system configuration contains a typographical error or incorrect casing.
Workload Class Not Defined
The specified workload class has not been created or properly defined in the underlying SAP HANA database system.
Outdated Configuration Reference
A system configuration or application setting references a workload class that has been removed or renamed in the database.
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