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How To Fix WS_TOOL129 - Internal error when starting the Web Service Wizard


SAP Error Message - Details

  • Message type: E = Error

  • Message class: WS_TOOL - Message Class for Web Services and Virtual Endpoints

  • Message number: 129

  • Message text: Internal error when starting the Web Service Wizard

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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.



    What else can you do?

    First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

    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 WS_TOOL129 - Internal error when starting the Web Service Wizard ?

    SAP Error Message:
    WS_TOOL129 Internal error when starting the Web Service Wizard


    Cause

    This error typically occurs when there is an issue with the Web Service Wizard initialization in the SAP system. Common causes include:

    • Missing or inconsistent Web Service components: The Web Service runtime or related components (like SOA Manager or Web Service tools) are not properly installed or configured.
    • Authorization issues: The user starting the wizard lacks necessary authorizations.
    • Inconsistent or missing configuration in the Web Service framework: For example, missing entries in the SOAMANAGER or incorrect service registry settings.
    • Transport or patch inconsistencies: Missing support packages or inconsistent kernel patches related to Web Service tools.
    • Java stack or ICM issues: If the Web Service Wizard relies on Java stack components or ICM (Internet Communication Manager), problems there can cause internal errors.

    Solution

    1. Check system prerequisites:

      • Ensure that the Web Service runtime and related components are installed and up to date.
      • Verify that the required support packages and kernel patches are applied.
    2. Verify authorizations:

      • Make sure the user has the necessary roles and authorizations to start and use the Web Service Wizard.
      • Typical roles include SAP_BC_WEBSERVICE_ADMIN or similar.
    3. Check SOA Manager and Web Service configuration:

      • Go to transaction SOAMANAGER and verify that the Web Service runtime is properly configured.
      • Check the service registry and ensure that the services are correctly registered.
    4. Review system logs and dumps:

      • Use transaction ST22 to check for any short dumps related to the error.
      • Check system logs via SM21 for related error messages.
    5. Restart ICM and/or Java stack:

      • Sometimes restarting the ICM (SMICM) or the Java stack (if applicable) can resolve transient issues.
    6. Apply SAP Notes:

      • Search for SAP Notes related to WS_TOOL129 or Web Service Wizard errors.
      • For example, SAP Note 1789273 or others might provide patches or instructions.
    7. Reinstall or repair Web Service components:

      • If the problem persists, consider reinstalling or repairing the Web Service tools or runtime components.

    Related Information

    • Transactions:

      • SOAMANAGER – Web Service configuration and administration.
      • SE80 – Object Navigator, sometimes used to create or manage Web Services.
      • SMICM – Internet Communication Manager.
      • ST22 – Dump analysis.
      • SM21 – System log.
    • SAP Notes and KBAs:

      • Search SAP Support Portal for WS_TOOL129 or "Internal error when starting Web Service Wizard".
      • Check for notes related to Web Service runtime installation and configuration.
    • Documentation:

      • SAP Help Portal sections on Web Service configuration.
      • SAP Basis and Web Service administration guides.

    If you provide the exact SAP system version and any dump details, I can help you find more precise notes or steps.

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