Error
Error Code:
646
SAP S/4HANA Error 646: Invalidated SQL Task
Description
Error 646, ERR_SQL_INV_USABLE_TASK, indicates that a database-related task or process within SAP S/4HANA has become invalid and cannot be executed. This typically occurs when the underlying database object, permissions, or system state required for the task has changed or been unexpectedly removed, preventing the task from completing its operations.
Error Message
ERR_SQL_INV_USABLE_TASK
Known Causes
4 known causesDatabase Object Modification
A critical database object (such as a table, view, or stored procedure) that the task relies on was modified, dropped, or renamed, making the task definition obsolete.
Missing Permissions
The user or system account executing the task lacks the necessary database privileges or object access rights to perform its operations.
Task Definition Corruption
The metadata or definition of the scheduled task itself has become corrupted or was inadvertently altered, rendering it unusable by the system.
System Configuration Mismatch
Underlying system configurations or database parameters necessary for the task's execution are inconsistent or do not meet its specific requirements.
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