How To Fix RSRTS_CDS020 - Expression could not be converted into parameter value

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRTS_CDS - Messages Transient CDS Queries

• Message number: 020

• Message text: Expression could not be converted into parameter value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRTS_CDS020 - Expression could not be converted into parameter value ?

  The SAP error message RSRTS_CDS020: Expression could not be converted into parameter value typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the way a query is being executed, particularly when using CDS (Core Data Services) views or when parameters are being passed to a query.
  Causes:
  
  
  Data Type Mismatch: The most common cause of this error is a mismatch between the expected data type of a parameter and the actual data type being passed. For example, if a parameter expects a string but receives a numeric value, this error may occur.
  
  
  Invalid Parameter Value: If the value being passed to a parameter is not valid or does not exist in the context of the query, it can lead to this error.
  
  
  Incorrect Query Design: The query might be incorrectly designed, leading to issues in how parameters are being interpreted or utilized.
  
  
  CDS View Issues: