How To Fix CRM_IU_HSS_CUST028 - OData service field name is required

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_IU_HSS_CUST - Free Text Search: Customizing

• Message number: 028

• Message text: OData service field name is required

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_IU_HSS_CUST028 - OData service field name is required ?

  The SAP error message CRM_IU_HSS_CUST028 indicates that a required field name for an OData service is missing. This error typically occurs when you are trying to access or manipulate data through an OData service in SAP CRM, and the service expects certain fields to be present but they are not provided.
  Cause:
  
  Missing Field Name: The error is primarily caused by a missing or incorrectly specified field name in the OData service request.
  Incorrect Configuration: The OData service may not be properly configured to expose the required fields.
  Data Model Changes: Changes in the underlying data model or structure may lead to discrepancies in the expected fields.
  Service Metadata Issues: The metadata of the OData service might not be correctly defined, leading to missing field definitions.
  
  Solution:
  
  Check OData Service Request: Review the OData service request to ensure that all required fields are included. Make sure that the field names match those defined in the service metadata.
  Review Service Metadata: Access the OData service metadata (usually available at the service URL with $metadata appended) to verify the expected fields and their names.
  Update Service Configuration: If the service is not exposing the required fields, you may need to update the service configuration in the SAP Gateway or the backend system.
  Check for Changes: If there have been recent changes to the data model or the OData service, ensure that the service is updated accordingly to reflect those changes.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for any additional error logs that might provide more context on the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific OData service you are using for any known issues or additional configuration steps.
  
  Related Information:
  
  OData Services in SAP: Understanding how OData services work in SAP can help in troubleshooting issues. OData services are used to expose data from SAP systems in a standardized way.
  SAP Gateway: Familiarize yourself with the SAP Gateway framework, as it plays a crucial role in the creation and management of OData services.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific OData service you are working with.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.