How To Fix RSRTS_CDS245 - Parameter &1 can only be used for filtering element &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRTS_CDS - Messages Transient CDS Queries

• Message number: 245

• Message text: Parameter &1 can only be used for filtering element &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRTS_CDS245 - Parameter &1 can only be used for filtering element &2 ?

  The SAP error message RSRTS_CDS245, which states "Parameter &1 can only be used for filtering element &2," typically occurs in the context of using SAP BW (Business Warehouse) or SAP HANA when working with Composite Data Sources (CDS) views or queries. This error indicates that there is a mismatch between the parameters being used in a query and the elements that are allowed for filtering.
  Cause:
  
  Parameter Mismatch: The parameter you are trying to use for filtering is not compatible with the data element or field you are attempting to filter on. This can happen if the parameter is not defined correctly in the CDS view or if it is not intended for filtering.
  Incorrect Query Design: The query may be designed in such a way that it attempts to filter on a field that does not support filtering with the specified parameter.
  Data Model Changes: If there have been changes to the underlying data model or the CDS view, it may lead to inconsistencies in how parameters are defined and used.
  
  Solution:
  
  Check Parameter Definition: Review the definition of the parameter in the CDS view or query. Ensure that it is correctly defined and that it corresponds to the correct filtering element.
  Adjust Query Filters: Modify the query to use the correct filtering elements that are compatible with the parameters defined. Ensure that you are using the right fields for filtering.
  Review Data Model: If there have been recent changes to the data model, ensure that the query is updated accordingly. You may need to refresh or revalidate the query to reflect the changes.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to properly define and use parameters in your specific context.
  Testing: After making adjustments, test the query again to ensure that the error is resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on parameter usage in CDS views.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider reviewing training materials or documentation related to SAP BW, CDS views, and query design to better understand how to work with parameters and filtering.
  
  By following these steps, you should be able to identify the cause of the RSRTS_CDS245 error and implement a solution to resolve it.