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How To Fix WES_OUTBOUND016 - Messages from service mapping tool:


SAP Error Message - Details

  • Message type: E = Error

  • Message class: WES_OUTBOUND - Messages for Outbound Services

  • Message number: 016

  • Message text: Messages from service mapping tool:

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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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    Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


Smart SAP Assistant

  • What is the cause and solution for SAP error message WES_OUTBOUND016 - Messages from service mapping tool: ?

    SAP Error Message:
    WES_OUTBOUND016 Messages from service mapping tool:


    Cause

    The error message WES_OUTBOUND016 typically occurs in the context of SAP's integration or middleware components, such as SAP PI/PO, SAP Cloud Platform Integration, or SAP's service mapping tools used for outbound message processing.

    Common causes include:

    • Incorrect or incomplete service mapping configuration: The service mapping tool is unable to correctly map the outbound message due to missing or incorrect mapping definitions.
    • Missing or inconsistent metadata: The metadata required for the service mapping (such as WSDL, XSD, or service interfaces) is missing, outdated, or inconsistent.
    • Communication or connectivity issues: The service mapping tool cannot properly communicate with the target system or service endpoint.
    • Authorization or permission issues: The user or system executing the mapping does not have sufficient permissions.
    • Data inconsistencies or format errors: The outbound message payload does not conform to the expected structure or data types defined in the mapping.

    Solution

    To resolve the WES_OUTBOUND016 error, follow these steps:

    1. Check Service Mapping Configuration:

      • Verify that the service mapping tool is correctly configured.
      • Ensure that all required mappings between source and target services are defined and active.
      • Validate the mapping logic and transformation rules.
    2. Validate Metadata:

      • Confirm that the WSDL, XSD, or other interface definitions used by the service mapping tool are up-to-date and consistent.
      • Re-import or refresh metadata if necessary.
    3. Test Connectivity:

      • Check network connectivity between the SAP system and the target service.
      • Verify endpoint URLs and credentials.
    4. Review Authorizations:

      • Ensure that the user or system executing the outbound message has the necessary authorizations.
      • Check roles and permissions related to service mapping and outbound processing.
    5. Analyze Message Payload:

      • Use SAP tools (e.g., SAP PI/PO message monitoring, SAP Cloud Integration trace) to inspect the outbound message.
      • Validate the message format against the expected schema.
    6. Check Logs and Traces:

      • Review detailed logs and traces in the service mapping tool or middleware.
      • Look for specific error details that accompany the WES_OUTBOUND016 message.
    7. Apply SAP Notes or Patches:

      • Search the SAP Support Portal for notes related to WES_OUTBOUND016.
      • Apply any relevant patches or corrections.

    Related Information

    • SAP Service Mapping Tool: Used to map and transform messages between different service interfaces in SAP integration scenarios.
    • SAP Middleware Components: Such as SAP Process Integration (PI), Process Orchestration (PO), or Cloud Platform Integration (CPI).
    • Transaction Codes: Depending on the system, tools like SXMB_MONI (PI message monitoring), /IWFND/MAINT_SERVICE (Gateway service maintenance), or integration monitoring tools may be useful.
    • SAP Notes and KBAs: Search for WES_OUTBOUND016 on the SAP Support Portal for specific notes.
    • Documentation: Refer to SAP Help Portal sections on service mapping, outbound processing, and integration scenarios.

    If you provide more context (e.g., system used, scenario, full error text), I can help with a more precise diagnosis and solution.

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