How To Fix CL_SADL_GW_MDE_MSGX023 - Property for annotation & not found

SAP Error Message - Details

• Message type: E = Error

• Message class: CL_SADL_GW_MDE_MSGX - texts for parser

• Message number: 023

• Message text: Property for annotation & not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CL_SADL_GW_MDE_MSGX023 - Property for annotation & not found ?

  The SAP error message CL_SADL_GW_MDE_MSGX023 typically indicates that a property for an annotation is not found in the context of the SAP Gateway or the SAP Application Development Framework (SADL). This error often arises when there is a mismatch between the expected metadata and the actual data model being used in your OData service or when the annotations defined in your service are not correctly aligned with the underlying data model.
  Causes:
  
  Missing Property: The property referenced in the annotation does not exist in the data model or entity type.
  Incorrect Annotations: The annotations defined in the metadata might be incorrect or not properly configured.
  Model Changes: If there have been recent changes to the data model (like adding or renaming properties), the annotations may not have been updated accordingly.
  Service Registration Issues: The OData service might not be properly registered or activated in the SAP Gateway.
  Namespace Issues: There could be a mismatch in the namespaces used in the annotations and the actual data model.
  
  Solutions:
  
  
  Check Metadata: Verify the metadata of your OData service to ensure that the property referenced in the annotation exists. You can do this by accessing the service's metadata URL (e.g., /sap/opu/odata/sap/YOUR_SERVICE_NAME/$metadata).
  
  
  Update Annotations: If the property is missing or has been renamed, update the annotations in your service to reflect the correct property names.
  
  
  Regenerate Service: If you have made changes to the data model, regenerate the OData service to ensure that the latest model is reflected in the service.
  
  
  Check Service Activation: Ensure that the OData service is properly activated in the SAP Gateway. You can check this in the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE).
  
  
  Review Namespace: Ensure that the namespaces used in your annotations match those defined in your data model.
  
  
  Debugging: If the issue persists, consider debugging the service to trace where the error is occurring. This may involve looking at the implementation of the service or the way the annotations are being processed.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Documentation: Review the SAP documentation on OData services and annotations to ensure compliance with best practices.
  Community Forums: Engage with the SAP Community or forums for insights from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.