How To Fix SWF_RUN549 - Unreliable assertion operator '&V1' used


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SWF_RUN - Workflow Runtime System

  • Message number: 549

  • Message text: Unreliable assertion operator '&V1' used

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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 SWF_RUN549 - Unreliable assertion operator '&V1' used ?
    The SAP error message SWF_RUN549 indicates that there is an issue with the use of an unreliable assertion operator in a workflow. This error typically arises in the context of SAP Business Workflow, where certain operators are expected to be reliable for the workflow to function correctly.
    
    Cause: The error message SWF_RUN549 is triggered when an assertion operator that is not considered reliable is used in a workflow definition. In SAP workflows, assertion operators are used to evaluate conditions, and if an operator is deemed unreliable, it can lead to unpredictable behavior in the workflow execution.
    Solution: To resolve the SWF_RUN549 error, you can take the following steps: Identify the Workflow: Determine which workflow is causing the error. You can do this by checking the workflow logs or monitoring the workflow execution. Review the Workflow Definition: Open the workflow definition in the SAP Business Workflow Builder (transaction code SWDD). Look for the assertion operator that is

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