How To Fix RSRTS_CDS129 - Test for derivation of parameter &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRTS_CDS - Messages Transient CDS Queries

• Message number: 129

• Message text: Test for derivation of parameter &1 failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRTS_CDS129 - Test for derivation of parameter &1 failed ?

  The SAP error message RSRTS_CDS129 indicates that there is an issue with the derivation of a parameter in a CDS (Core Data Services) view or a related query. This error typically arises when the system is unable to derive a parameter value based on the provided input or context.
  Cause:
  
  Parameter Definition Issues: The parameter may not be defined correctly in the CDS view or the associated query.
  Data Inconsistencies: There may be inconsistencies or missing data in the underlying tables that the CDS view is trying to access.
  Authorization Issues: The user executing the query may not have the necessary authorizations to access the data or parameters.
  Incorrect Input Values: The values being passed to the parameter may not be valid or may not match the expected format.
  Modeling Errors: There could be errors in the way the CDS view is modeled, such as incorrect joins or filters that prevent the derivation from succeeding.
  
  Solution:
  
  Check Parameter Definition: Review the definition of the parameter in the CDS view. Ensure that it is correctly defined and that the data types match the expected input.
  Validate Input Values: Ensure that the values being passed to the parameter are valid and conform to the expected format.
  Review Data Sources: Check the underlying tables or data sources for any inconsistencies or missing data that could affect the derivation.
  Authorization Check: Verify that the user has the necessary authorizations to access the data and execute the query.
  Debugging: Use the SAP debugging tools to trace the execution of the CDS view and identify where the derivation is failing.
  Consult Documentation: Refer to the SAP documentation for the specific CDS view or query to understand the expected behavior and any known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Look for discussions in SAP Community or other forums where similar issues have been reported and resolved.
  SAP Help Portal: Utilize the SAP Help Portal for detailed information on CDS views and parameter handling.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.