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How To Fix SWF_FLEX_ENGINE023 - Workflow callback method '&1' called


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SWF_FLEX_ENGINE - Workflow: Flexible Engine

  • Message number: 023

  • Message text: Workflow callback method '&1' called

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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 SWF_FLEX_ENGINE023 - Workflow callback method '&1' called ?

    The SAP error message SWF_FLEX_ENGINE023 indicates that a workflow callback method has been called, but it may not be functioning as expected. This error typically arises in the context of SAP Business Workflow, particularly when there are issues with the workflow configuration or execution.

    Cause:

    1. Incorrect Configuration: The workflow might not be properly configured, leading to the callback method being called without the necessary prerequisites being met.
    2. Missing or Inactive Method: The callback method specified in the workflow might be missing, inactive, or incorrectly implemented.
    3. Authorization Issues: The user executing the workflow may not have the necessary authorizations to execute the callback method.
    4. System Errors: There could be underlying system issues, such as database connectivity problems or inconsistencies in the workflow definitions.

    Solution:

    1. Check Workflow Configuration:

      • Review the workflow definition to ensure that the callback method is correctly specified and configured.
      • Verify that all necessary steps and conditions leading to the callback method are correctly set up.
    2. Validate Callback Method:

      • Ensure that the callback method exists in the system and is active.
      • Check the implementation of the method to ensure it is functioning correctly and does not contain errors.
    3. Authorization Check:

      • Verify that the user executing the workflow has the necessary authorizations to call the specified callback method.
      • Adjust roles and authorizations as needed.
    4. Debugging:

      • Use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Overview) to analyze the workflow instances and identify where the error occurs.
      • Utilize the workflow log to trace the execution path and identify any issues.
    5. System Health Check:

      • Check for any system errors or inconsistencies that might be affecting workflow execution.
      • Ensure that the SAP system is up to date with the latest patches and updates.

    Related Information:

    • Transaction Codes:
      • SWI1: Work Item Selection
      • SWI2_FREQ: Work Item Overview
      • SWF_WORKFLOW: Workflow Administration
    • Documentation: Refer to SAP Help Portal for detailed documentation on workflows and callback methods.
    • SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to this error message.

    If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.

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