How To Fix SADL_GW016 - Sort criterium '&1' is not among the requested elements

SAP Error Message - Details

• Message type: E = Error

• Message class: SADL_GW -

• Message number: 016

• Message text: Sort criterium '&1' is not among the requested elements

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SADL_GW016 - Sort criterium '&1' is not among the requested elements ?

  The SAP error message SADL_GW016 indicates that there is a sort criterion specified in your request that is not included in the list of requested elements. This typically occurs when you are using the SAP Gateway and trying to sort data based on a field that is not part of the selected fields in your query.
  Cause:
  
  Missing Field in Selection: The sort criterion you are trying to use is not included in the fields you have requested in your OData service call.
  Incorrect Field Name: There might be a typo or an incorrect field name specified in the sort criteria.
  Field Not Supported for Sorting: Some fields may not be allowed for sorting due to the way the underlying data model is defined.
  
  Solution:
  
  
  Check Requested Elements: Review the OData service call to ensure that the sort criterion you are using is included in the list of requested elements. You can do this by checking the $select parameter in your OData query.
  Example:
  GET /your_service?$select=field1,field2&$orderby=field3
  In this example, if field3 is not included in the $select, you will encounter the error.
  
  
  Modify the Query: If the sort criterion is not included, you need to add it to the $select parameter of your OData request.
  
  
  Verify Field Names: Double-check the field names for any typos or incorrect references. Ensure that the field you are trying to sort by is correctly spelled and exists in the data model.
  
  
  Consult Documentation: If you are unsure whether a field can be used for sorting, refer to the documentation for the specific OData service or the underlying data model to confirm the capabilities.
  
  
  Debugging: If you have access to the backend, you can debug the OData service to see how the request is being processed and identify any discrepancies.
  
  
  Related Information:
  
  OData Services: Understanding how OData services work in SAP can help you troubleshoot issues related to data retrieval and manipulation.
  SAP Gateway: Familiarize yourself with the SAP Gateway framework, as it is responsible for handling OData requests and responses.
  SAP Community: If you continue to face issues, consider reaching out to the SAP Community or forums for additional support and insights from other users who may have encountered similar problems.
  
  By following these steps, you should be able to resolve the SADL_GW016 error and successfully execute your OData query with the desired sorting criteria.