Error
Error Code:
2838
SAP S/4HANA Error 2838: Non-Scalar Parameter in SQLScript
Description
This error indicates that a built-in SQLScript function or operator received a non-scalar value (e.g., a table, array, or multiple-row result set) where a single, scalar value was expected. It commonly occurs during the execution of HANA stored procedures, functions, or calculation views when data types or structures are mismatched.
Error Message
ERR_SQLSCRIPT_BUILTIN_PARAM_NOT_SCALAR_VALUE
Known Causes
3 known causesTable or Array Input
A SQLScript built-in function or operator expecting a single scalar value was provided with a table variable, array, or a result set containing multiple rows or columns.
Subquery Returns Multiple Values
A subquery used as an argument for a scalar parameter returned more than one row or column, violating the requirement for a single value.
Incorrect Variable Assignment
A non-scalar value was attempted to be assigned to a scalar variable within SQLScript code, resulting in a type mismatch during execution.
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