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How To Fix SWN034 - A BCS exception (&) was raised


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SWN - WF Notif: Messages

  • Message number: 034

  • Message text: A BCS exception (&) was raised

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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 SWN034 - A BCS exception (&) was raised ?

    The SAP error message SWN034 indicates that a Business Communication Services (BCS) exception has occurred. This error typically arises in the context of SAP's workflow and notification systems, particularly when there are issues with sending notifications or emails through the SAP system.

    Cause:

    The SWN034 error can be caused by several factors, including:

    1. Configuration Issues: Incorrect configuration of the BCS settings in the SAP system.
    2. Missing or Incorrect Email Addresses: If the email addresses of the recipients are not correctly set up or are missing, the system may raise this error.
    3. Authorization Issues: The user or the system may not have the necessary authorizations to send emails or notifications.
    4. System Errors: There may be underlying issues with the SAP system itself, such as connectivity problems with the email server or other technical glitches.
    5. BCS Exception Handling: The specific exception raised may provide more details about the underlying issue, which can be found in the system logs.

    Solution:

    To resolve the SWN034 error, you can take the following steps:

    1. Check BCS Configuration:

      • Go to transaction code SICF and ensure that the BCS services are correctly configured and activated.
      • Verify the settings in transaction code SCOT (SAPconnect) to ensure that the email settings are correct.
    2. Verify Email Addresses:

      • Check the email addresses of the recipients in the workflow or notification settings to ensure they are valid and correctly formatted.
    3. Review Authorizations:

      • Ensure that the user or the system has the necessary authorizations to send emails. You can check the roles and authorizations assigned to the user.
    4. Check System Logs:

      • Use transaction code SLG1 to check the application logs for more detailed error messages related to the BCS exception. This can provide insights into what specifically went wrong.
    5. Test Email Sending:

      • Use transaction code SOST to check the status of sent emails and to test sending an email manually to see if the issue persists.
    6. Consult SAP Notes:

      • Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to the SWN034 error.
    7. Contact SAP Support:

      • If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.

    Related Information:

    • Transaction Codes:

      • SICF: Maintain HTTP Services
      • SCOT: SAPconnect Administration
      • SOST: Send Requests
      • SLG1: Application Log
    • SAP Documentation: Refer to the official SAP documentation for BCS and workflow for more detailed configuration and troubleshooting steps.

    By following these steps, you should be able to identify and resolve the cause of the SWN034 error in your SAP system.

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