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How To Fix SWF_FLEX_ENGINE000 - Unexpected node type (nodetype="&1")


SAP Error Message - Details

  • Message type: E = Error

  • Message class: SWF_FLEX_ENGINE - Workflow: Flexible Engine

  • Message number: 000

  • Message text: Unexpected node type (nodetype="&1")

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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_ENGINE000 - Unexpected node type (nodetype="&1") ?

    The SAP error message SWF_FLEX_ENGINE000 Unexpected node type (nodetype="&1") typically occurs in the context of SAP Workflow or Business Process Management (BPM) when the workflow engine encounters an unexpected node type in the workflow definition. This can happen due to various reasons, such as inconsistencies in the workflow definition, issues with the workflow runtime environment, or problems with the underlying data.

    Causes:

    1. Corrupted Workflow Definition: The workflow definition may be corrupted or not properly configured, leading to unexpected node types.
    2. Version Mismatch: There may be a mismatch between the workflow definition version and the runtime environment.
    3. Custom Development Issues: If there are custom nodes or extensions in the workflow, they may not be correctly implemented or registered.
    4. Transport Issues: If the workflow was transported from one system to another, it may not have been transported correctly, leading to missing or incompatible components.
    5. Database Issues: There may be inconsistencies in the database that affect the workflow execution.

    Solutions:

    1. Check Workflow Definition: Review the workflow definition in the SAP Business Workflow (SWDD) transaction to ensure that all nodes are correctly defined and configured.
    2. Rebuild Workflow: If the workflow definition is corrupted, consider rebuilding it from scratch or restoring it from a backup.
    3. Check for Custom Nodes: If there are custom nodes, ensure that they are properly implemented and registered in the system.
    4. Transport Validation: If the workflow was transported, validate that all necessary components were included in the transport request and that they were imported correctly.
    5. System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
    6. Update System: Ensure that your SAP system is up to date with the latest support packages and patches, as this may resolve known issues.
    7. Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on similar issues.

    Related Information:

    • Transaction Codes:
      • SWDD: Workflow Builder
      • SWI1: Work Item Selection
      • SLG1: Application Log
    • SAP Documentation: Refer to the official SAP documentation for Business Workflow for detailed information on workflow definitions and troubleshooting.
    • SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.

    If the issue persists after trying the above solutions, it may be necessary to involve SAP support for further investigation.

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