How To Fix RSPLFOX171 - Type &2 of parameter &1 is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLFOX - FOX messages: Parsing and runtime

• Message number: 171

• Message text: Type &2 of parameter &1 is invalid

What causes this issue?

Type &V1& of parameters &V2& is not permitted. Only the types F, I, D,
STRING and data elements are allowed.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Adjust the interface of the function module.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSPLFOX171 - Type &2 of parameter &1 is invalid ?

  The SAP error message RSPLFOX171 indicates that there is an issue with a parameter in a Fox formula used in SAP BW (Business Warehouse). Specifically, the error message states that the type of a parameter is invalid. This typically occurs when the formula is expecting a certain data type for a parameter, but the provided parameter does not match that expected type.
  Cause:
  
  Incorrect Data Type: The parameter being passed to the Fox formula does not match the expected data type. For example, if the formula expects a numeric value but receives a string, this error can occur.
  Parameter Configuration: The parameter may not be correctly configured in the context of the Fox formula, leading to type mismatches.
  Changes in Data Model: If there have been recent changes to the data model or the underlying InfoObjects, it may lead to inconsistencies in the expected parameter types.
  
  Solution:
  
  Check Parameter Types: Review the Fox formula and verify the expected data types for each parameter. Ensure that the parameters being passed match these expected types.
  Modify the Formula: If necessary, modify the Fox formula to handle the data types correctly. This may involve type casting or changing the logic to accommodate the data types being used.
  Review Data Model Changes: If there have been recent changes to the data model, ensure that all related InfoObjects and their data types are correctly defined and consistent with the Fox formula.
  Testing: After making changes, test the Fox formula to ensure that it executes without errors. Use sample data that reflects the expected input types.
  
  Related Information:
  
  Fox Formula Documentation: Refer to SAP documentation on Fox formulas for detailed information on syntax and parameter types.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message RSPLFOX171.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the RSPLFOX171 error in your SAP BW environment.