How To Fix FDT_CP_MSG229 - Invalid query parameter : &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CP_MSG -

• Message number: 229

• Message text: Invalid query parameter : &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CP_MSG229 - Invalid query parameter : &1 ?

  The SAP error message FDT_CP_MSG229: Invalid query parameter: &1 typically occurs in the context of SAP Fiori or SAP Gateway services when there is an issue with the parameters being passed in a query. This error indicates that one or more of the query parameters provided in the request are not valid or recognized by the system.
  Causes:
  
  Incorrect Parameter Name: The parameter name specified in the query might be misspelled or does not match the expected parameter names defined in the OData service.
  Unsupported Parameter: The parameter being used may not be supported by the OData service or the specific operation being called.
  Data Type Mismatch: The value provided for a parameter may not match the expected data type (e.g., passing a string where a number is expected).
  Missing Required Parameters: Some required parameters may be missing from the query, leading to the error.
  Service Versioning: If the OData service has been updated or changed, older clients may be using outdated parameters.
  
  Solutions:
  
  Check Parameter Names: Verify that all parameter names in the query are spelled correctly and match the expected names in the OData service documentation.
  Review OData Service Documentation: Consult the documentation for the OData service to ensure that you are using the correct parameters and that they are supported.
  Validate Data Types: Ensure that the values being passed for each parameter are of the correct data type as expected by the service.
  Add Missing Parameters: If any required parameters are missing, include them in the query.
  Test with Different Values: If you suspect a specific parameter is causing the issue, try testing the query with different values or removing optional parameters to isolate the problem.
  Check Service Version: Ensure that you are using the correct version of the OData service that matches the parameters you are trying to use.
  
  Related Information:
  
  SAP Fiori and OData Services: Understanding how OData services work in SAP Fiori can help in troubleshooting issues related to query parameters.
  SAP Gateway Error Handling: Familiarize yourself with the error handling mechanisms in SAP Gateway to better understand how to interpret and resolve errors.
  Transaction Codes: Use transaction codes like /IWFND/ERROR_LOG to check for detailed error logs related to OData service calls.
  SAP Community and Support: If the issue persists, consider reaching out to the SAP Community or SAP Support for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the FDT_CP_MSG229 error in your SAP environment.