How To Fix CL_SADL_GW_MDE_MSGX019 - XML error: No edm Record found under edm Annotation

SAP Error Message - Details

• Message type: E = Error

• Message class: CL_SADL_GW_MDE_MSGX - texts for parser

• Message number: 019

• Message text: XML error: No edm Record found under edm Annotation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CL_SADL_GW_MDE_MSGX019 - XML error: No edm Record found under edm Annotation ?

  The SAP error message CL_SADL_GW_MDE_MSGX019 XML error: No edm Record found under edm Annotation typically occurs in the context of SAP Gateway and the SAP Application Development Framework (SADL). This error indicates that the system is unable to find the required Entity Data Model (EDM) record in the annotations provided for the OData service.
  Cause:
  
  
  Missing EDM Annotations: The error often arises when the EDM annotations for the OData service are not properly defined or are missing entirely. This can happen if the service was not generated correctly or if the annotations were not included in the metadata.
  
  
  Incorrect Service Configuration: If the OData service is not configured correctly in the SAP Gateway, it may lead to this error. This includes issues with the service registration or the service definition.
  
  
  Model Issues: There may be issues with the underlying data model that the OData service is trying to expose. If the model does not have the necessary entities or relationships defined, it can lead to this error.
  
  
  Version Mismatch: If there are version mismatches between the service and the client consuming the service, it may lead to this error.
  
  
  Solution:
  
  
  Check EDM Annotations: Ensure that the EDM annotations are correctly defined in the service. You can do this by checking the service metadata in the SAP Gateway Client or using transaction /IWFND/MAINT_SERVICE to view the service details.
  
  
  Regenerate the Service: If the annotations are missing, you may need to regenerate the OData service. This can be done using transaction SEGW (Service Builder). Make sure to activate the service after regeneration.
  
  
  Service Registration: Verify that the OData service is properly registered in the SAP Gateway. Use transaction /IWFND/MAINT_SERVICE to check the status of the service and ensure it is active.
  
  
  Check Model Definitions: Review the underlying data model to ensure that all necessary entities and relationships are defined. If there are missing entities, you may need to update the model.
  
  
  Debugging: If the issue persists, consider debugging the service to identify where the error is occurring. You can use transaction SE80 or SE37 to analyze the code and see if there are any logical errors.
  
  
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes related to this issue.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to OData services and EDM annotations for any known issues or patches.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Documentation: Refer to the official SAP documentation for OData services and SADL for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue causing the CL_SADL_GW_MDE_MSGX019 error.