How To Fix EIT_REGISTRY029 - OData Service &1 &2 not mapped to Template Handler for Item Type &3.

SAP Error Message - Details

• Message type: E = Error

• Message class: EIT_REGISTRY - Extension Item Template: Messages for Registry Check

• Message number: 029

• Message text: OData Service &1 &2 not mapped to Template Handler for Item Type &3.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EIT_REGISTRY029 - OData Service &1 &2 not mapped to Template Handler for Item Type &3. ?

  The SAP error message EIT_REGISTRY029 indicates that an OData service is not properly mapped to a template handler for a specific item type. This can occur in scenarios where the OData service is expected to handle certain item types but is not configured correctly in the system.
  Cause:
  
  Missing Mapping: The OData service specified in the error message is not mapped to a template handler for the given item type. This could be due to a configuration oversight or an incomplete setup.
  Incorrect Configuration: The OData service might be incorrectly configured in the SAP Gateway or the backend system.
  Service Activation: The OData service may not be activated or registered properly in the SAP Gateway.
  Version Mismatch: There could be a version mismatch between the OData service and the expected item type handler.
  
  Solution:
  
  
  Check OData Service Configuration:
  
  Go to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and ensure that the OData service is correctly registered and activated.
  Verify that the service is mapped to the correct template handler for the specified item type.
  
  
  
  Mapping Configuration:
  
  Check the mapping configuration in the backend system. This can typically be done in the relevant customizing transaction (e.g., SPRO) where you can define the mapping between OData services and item types.
  Ensure that the item type in question is correctly associated with the OData service.
  
  
  
  Review Template Handlers:
  
  Ensure that the template handler for the item type is implemented and active. You may need to check the implementation details to confirm that it can handle the requests for the specified item type.
  
  
  
  Check for Updates:
  
  If you are using a custom implementation, ensure that it is up to date and compatible with the current version of the OData service.
  
  
  
  Testing:
  
  After making the necessary changes, test the OData service again to see if the error persists. You can use tools like Postman or the SAP Gateway Client (transaction code /IWFND/GW_CLIENT) to test the service.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific OData service and item type for any additional configuration steps or known issues.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Debugging: If you have access to the backend system, consider debugging the OData service to identify where the mapping is failing.
  
  By following these steps, you should be able to resolve the EIT_REGISTRY029 error and ensure that the OData service is correctly mapped to the appropriate template handler for the specified item type.