How To Fix SWF_RUN_SERVICES023 - Execution mode '&1' not known

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RUN_SERVICES - Workflow: Services

• Message number: 023

• Message text: Execution mode '&1' not known

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_RUN_SERVICES023 - Execution mode '&1' not known ?

  The SAP error message SWF_RUN_SERVICES023, which states "Execution mode '&1' not known," typically occurs in the context of workflow execution in SAP systems. This error indicates that the system encountered an execution mode that it does not recognize or that is not defined in the system.
  Cause:
  
  Invalid Execution Mode: The execution mode specified in the workflow configuration or in the workflow instance is not valid or does not exist in the system.
  Configuration Issues: There may be a misconfiguration in the workflow settings or in the related customizing settings.
  Transport Issues: If the workflow was transported from one system to another, the execution mode may not have been included or properly configured in the target system.
  Version Mismatch: The workflow might be using a version of a function module or method that is not compatible with the current system version.
  
  Solution:
  
  Check Workflow Configuration: Review the workflow configuration to ensure that the execution mode specified is valid. You can do this by checking the workflow definition in transaction SWDD (Workflow Builder).
  Validate Execution Modes: Ensure that the execution modes used in the workflow are defined in the system. You can check the available execution modes in the relevant customizing settings.
  Transport Validation: If the workflow was transported, ensure that all necessary objects and configurations were included in the transport request. You may need to re-transport or adjust the configuration in the target system.
  Debugging: If you have access to debugging tools, you can set breakpoints in the workflow execution to identify where the invalid execution mode is being referenced.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the workflow you are using. There may be known issues or additional configuration steps required.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if you suspect it may be a bug or a deeper system issue.
  
  Related Information:
  
  Transaction Codes: 
  
  SWDD: Workflow Builder for creating and modifying workflows.
  SWI1: Work item selection for monitoring workflow instances.
  SWI2_FREQ: For monitoring workflow instances based on frequency.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Help Portal for documentation on workflows and execution modes.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.