How To Fix /IWBEP/CM_V4_COS016 - Mapping for &1 not provided by application; OpenSQL would not be valid

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_COS -

• Message number: 016

• Message text: Mapping for &1 not provided by application; OpenSQL would not be valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_COS016 - Mapping for &1 not provided by application; OpenSQL would not be valid ?

  The SAP error message /IWBEP/CM_V4_COS016 Mapping for &1 not provided by application; OpenSQL would not be valid typically occurs in the context of SAP Gateway and OData services. This error indicates that there is a missing mapping for a specific entity type in the OData service, which prevents the system from generating the necessary OpenSQL statements to retrieve data.
  Cause:
  
  Missing Mapping: The entity type referenced by &1 does not have a corresponding mapping defined in the OData service implementation.
  Incorrect Configuration: The OData service might not be properly configured to handle the requested entity type.
  Service Implementation Issues: The service implementation might not have been fully developed or activated, leading to missing mappings.
  Data Model Changes: Changes in the underlying data model (like changes in database tables or structures) that are not reflected in the OData service.
  
  Solution:
  
  
  Check OData Service Implementation:
  
  Go to the transaction code /IWFND/MAINT_SERVICE and check if the service is correctly registered and activated.
  Ensure that the service implementation includes the necessary mappings for the entity types.
  
  
  
  Review the Data Model:
  
  Verify that the entity type referenced in the error message exists in the data model and is correctly defined.
  If there have been recent changes to the data model, ensure that the OData service is updated accordingly.
  
  
  
  Implement Missing Mappings:
  
  If the mapping is indeed missing, you will need to implement it in the service's data provider class (DPC) or the corresponding method that handles the entity type.
  Ensure that the method for handling the entity type is correctly implemented and returns the expected data.
  
  
  
  Regenerate the Service:
  
  If changes have been made to the data model or service implementation, consider regenerating the OData service to ensure that all mappings are correctly updated.
  
  
  
  Check for Errors in the Implementation:
  
  Look for any syntax errors or logical errors in the implementation of the OData service that might prevent it from functioning correctly.
  
  
  
  Testing:
  
  After making the necessary changes, test the OData service using tools like Postman or the SAP Gateway Client (transaction /IWFND/GW_CLIENT) to ensure that the entity type can be accessed without errors.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: Manage OData services.
  /IWFND/GW_CLIENT: Test OData services.
  /IWBEP/REG_SERVICE: Register OData services.
  
  
  
  Documentation: Refer to SAP Help documentation for OData services and SAP Gateway for detailed guidance on implementing and troubleshooting OData services.
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.