How To Fix /IWFND/OCI_MSG020 - Error in parsing the source metadata

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWFND/OCI_MSG -

• Message number: 020

• Message text: Error in parsing the source metadata

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWFND/OCI_MSG020 - Error in parsing the source metadata ?

  The SAP error message /IWFND/OCI_MSG020 Error in parsing the source metadata typically occurs in the context of OData services in SAP Gateway. This error indicates that there is an issue with the metadata that is being generated or parsed for an OData service. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Malformed Metadata: The metadata XML might be incorrectly formatted or contain invalid characters.
  Data Model Issues: There may be inconsistencies or errors in the data model definitions, such as missing or incorrect annotations.
  Service Registration Issues: The OData service might not be properly registered or activated in the SAP Gateway.
  Version Mismatch: There could be a mismatch between the versions of the OData service and the underlying data model.
  Transport Issues: If the service was transported from one system to another, there might be issues with the transport that affect the metadata.
  
  Solutions:
  
  Check Metadata: Review the metadata XML for any syntax errors or invalid characters. You can access the metadata by appending $metadata to the service URL.
  Rebuild the Service: If there are issues with the data model, consider regenerating the service using transaction code /IWFND/MAINT_SERVICE to ensure that the service is correctly defined.
  Activate the Service: Ensure that the OData service is activated in the SAP Gateway. You can do this in the same transaction mentioned above.
  Check Annotations: Verify that all annotations in the data model are correctly defined and that there are no missing references.
  Clear Cache: Sometimes, clearing the cache can resolve issues related to outdated metadata. You can do this using transaction code /IWFND/CACHE.
  Check Logs: Use transaction code /IWFND/ERROR_LOG to check for any additional error messages that might provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to OData services and metadata parsing for any known issues or patches.
  Documentation: Refer to the official SAP documentation on OData services and SAP Gateway for best practices and troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or development team for further investigation.