How To Fix RSRTS_CDS193 - Key date parameter &1 must be of type date

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRTS_CDS - Messages Transient CDS Queries

• Message number: 193

• Message text: Key date parameter &1 must be of type date

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRTS_CDS193 - Key date parameter &1 must be of type date ?

  The SAP error message RSRTS_CDS193 indicates that there is an issue with the key date parameter being passed to a query or a function in SAP BW (Business Warehouse) or SAP HANA. Specifically, the error states that the key date parameter must be of type date, but the value provided does not meet this requirement.
  Cause:
  
  Incorrect Data Type: The key date parameter is expected to be of the date type, but it may have been passed as a string, integer, or another incompatible type.
  Format Issues: The date format may not be recognized by SAP. For example, if the date is in a format like MM/DD/YYYY instead of the expected YYYY-MM-DD.
  Null or Empty Value: The parameter might be null or empty, which would also lead to this error.
  Parameter Mapping: If the parameter is being mapped from another source, there may be an issue with how the mapping is defined.
  
  Solution:
  
  Check Parameter Type: Ensure that the key date parameter is explicitly defined as a date type in the query or function.
  Format the Date Correctly: Make sure that the date is formatted correctly according to SAP's expectations. Use the format YYYY-MM-DD or the format specified in your system settings.
  Validate Input Values: Before passing the key date parameter, validate that it is not null or empty and that it contains a valid date.
  Debugging: If you are using a custom program or report, debug the code to see what value is being passed to the key date parameter and ensure it is of the correct type.
  Check Data Source: If the date is being pulled from a data source, ensure that the data source is providing the date in the correct format and type.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to the SAP BW or HANA documentation for details on how to handle date parameters in queries.
  Community Forums: Look for discussions in SAP Community or other forums where similar issues may have been addressed.
  
  By following these steps, you should be able to resolve the RSRTS_CDS193 error and ensure that the key date parameter is correctly formatted and of the appropriate type.