How To Fix /IWBEP/CM_MGW_BOP_DT020 - Web service operation name invalid


SAP Error Message - Details

  • Message type: E = Error

  • Message class: /IWBEP/CM_MGW_BOP_DT -

  • Message number: 020

  • Message text: Web service operation name invalid

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  • 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 /IWBEP/CM_MGW_BOP_DT020 - Web service operation name invalid ?

    The SAP error message /IWBEP/CM_MGW_BOP_DT020 indicating that the "web service operation name is invalid" typically occurs in the context of SAP Gateway and OData services. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting. Here’s a breakdown of potential causes, solutions, and related information:

    Causes:

    1. Incorrect Operation Name: The operation name specified in the OData service call does not match any of the defined operations in the service.
    2. Service Registration Issues: The OData service may not be properly registered or activated in the SAP Gateway.
    3. Version Mismatch: There may be a mismatch between the service version being called and the version that is registered in the system.
    4. Authorization Issues: The user may not have the necessary authorizations to access the specified operation.
    5. Service Metadata Issues: The service metadata might not be correctly generated or might be outdated.

    Solutions:

    1. Check Operation Name: Verify that the operation name used in the request matches exactly with the operation defined in the OData service. This includes checking for case sensitivity and any typos.

    2. Service Activation: Ensure that the OData service is activated in the SAP Gateway. You can do this by navigating to the SAP Gateway Service Builder (transaction code /IWFND/MAINT_SERVICE) and checking the status of the service.

    3. Regenerate Metadata: If there are changes in the service, regenerate the service metadata. You can do this by using the transaction /IWFND/MAINT_SERVICE and selecting the service to regenerate its metadata.

    4. Check User Authorizations: Ensure that the user making the request has the necessary authorizations to access the OData service and its operations.

    5. Review Service Version: If you are using a specific version of the service, ensure that the version being called is the one that is currently active in the system.

    6. Debugging: If the issue persists, consider debugging the service implementation to identify any logical errors that might be causing the operation name to be deemed invalid.

    Related Information:

    • SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to the error.
    • OData Documentation: Review the SAP OData documentation for best practices on defining and consuming OData services.
    • Transaction Codes:
      • /IWFND/MAINT_SERVICE: For managing OData services.
      • /IWBEP/REG_SERVICE: For registering OData services.
      • /IWBEP/ERROR_LOG: To check for error logs related to OData services.

    By following these steps, you should be able to identify and resolve the issue related to the /IWBEP/CM_MGW_BOP_DT020 error message. If the problem persists, consider reaching out to SAP support for further assistance.

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