Error
Error Code:
2860
SAP S/4HANA Error 2860: Invalid SQLScript Function Nesting
Description
This error, ERR_SQLSCRIPT_FUNCTION_NOT_NESTABLE, indicates an attempt to use a SQLScript function in a context where it is not permitted to be nested within another specific type of function or expression. It typically occurs during the development or execution of stored procedures, user-defined functions, or calculation views in SAP HANA that contain complex SQLScript logic, where the database engine enforces rules about function composition.
Error Message
ERR_SQLSCRIPT_FUNCTION_NOT_NESTABLE
Known Causes
3 known causesNesting Table UDFs in Scalar Context
Attempting to embed a user-defined function (UDF) that returns a table into an expression or function that expects a single scalar value.
Using UDFs with Side Effects
Nesting a SQLScript user-defined function that performs data modifications or has other side effects within a context that requires a purely deterministic or read-only function.
Unsupported Function Combinations
Combining specific built-in or custom SQLScript functions in a nested structure that is not supported by the SAP HANA SQLScript engine's design principles.
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