How To Fix CPF058 - Parameter &1: Assigned data source routine &2 is not appropriate.

SAP Error Message - Details

• Message type: E = Error

• Message class: CPF -

• Message number: 058

• Message text: Parameter &1: Assigned data source routine &2 is not appropriate.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CPF058 - Parameter &1: Assigned data source routine &2 is not appropriate. ?

  The SAP error message CPF058, which states "Parameter &1: Assigned data source routine &2 is not appropriate," typically occurs in the context of data processing or data extraction, particularly when working with data sources in SAP BW (Business Warehouse) or similar environments. This error indicates that there is a mismatch or an inappropriate assignment of a data source routine to a parameter.
  Cause:
  
  Incompatible Data Source Routine: The data source routine assigned to the parameter is not compatible with the data type or structure expected by the parameter.
  Configuration Issues: There may be a misconfiguration in the data source or the transformation rules that link the data source to the target.
  Missing or Incorrect Logic: The logic defined in the data source routine may not be correctly implemented or may be missing necessary components.
  Version Mismatch: The data source routine may be designed for a different version of the data model or data source.
  
  Solution:
  
  Check Data Source Routine: Review the data source routine assigned to the parameter. Ensure that it is appropriate for the data type and structure of the parameter.
  Review Configuration: Go through the configuration settings for the data source and transformation. Ensure that all mappings and transformations are correctly defined.
  Test the Routine: If possible, test the data source routine independently to ensure it functions as expected and returns the correct data.
  Update or Redefine Logic: If the logic in the data source routine is incorrect or incomplete, update it to ensure it meets the requirements of the parameter.
  Consult Documentation: Refer to SAP documentation or notes related to the specific data source and routine to ensure compliance with best practices.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve compatibility issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to CPF058. SAP frequently releases notes that address specific error messages.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Debugging: If you have access to debugging tools, consider debugging the data flow to identify where the mismatch occurs.
  Documentation: Review the technical documentation for the specific data source and transformation to understand the expected parameters and routines.
  
  By following these steps, you should be able to identify the cause of the CPF058 error and implement a suitable solution.