How To Fix RSRTS_CDS173 - Unsupported binding in conversion function: parameter &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRTS_CDS - Messages Transient CDS Queries

• Message number: 173

• Message text: Unsupported binding in conversion function: parameter &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRTS_CDS173 - Unsupported binding in conversion function: parameter &1 ?

  The SAP error message RSRTS_CDS173 indicates that there is an issue with the binding of parameters in a conversion function within a Core Data Services (CDS) view or a query. This error typically arises when the system encounters a parameter that is not supported or is incorrectly defined in the context of the conversion function being used.
  Cause:
  
  Unsupported Parameter Type: The parameter being passed to the conversion function may not be of a type that the function can handle.
  Incorrect Binding: The binding of the parameter in the CDS view or query may not match the expected input for the conversion function.
  Data Type Mismatch: There may be a mismatch between the expected data type of the parameter and the actual data type being passed.
  Function Definition Issues: The conversion function itself may not be defined correctly or may not support the specific use case.
  
  Solution:
  
  Check Parameter Types: Review the data types of the parameters being passed to the conversion function. Ensure that they match the expected types defined in the function.
  Review CDS View/Query: Examine the CDS view or query where the error occurs. Ensure that the parameters are correctly bound and that there are no typos or misconfigurations.
  Modify Conversion Function: If you have access to the conversion function, check its definition to ensure it supports the parameters being passed. If necessary, modify the function to handle the required types.
  Debugging: Use debugging tools in SAP to trace the execution and identify where the binding fails. This can provide insights into the specific parameter causing the issue.
  Consult Documentation: Refer to SAP documentation for the specific conversion function being used to understand its requirements and limitations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide updates/fixes.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Version Compatibility: Ensure that your SAP system is up to date, as certain errors may be resolved in newer versions or patches.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.