How To Fix SWF_RUN201 - System error occurred with event handler '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RUN - Workflow Runtime System

• Message number: 201

• Message text: System error occurred with event handler '&1'

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_RUN201 - System error occurred with event handler '&1' ?

  The SAP error message SWF_RUN201, which states "System error occurred with event handler '&1'", typically indicates that there is an issue with the event handler associated with a workflow in SAP. This error can arise due to various reasons, including configuration issues, missing or incorrect event handler definitions, or problems with the underlying business logic.
  Causes:
  
  Missing Event Handler: The specified event handler may not be defined in the system.
  Incorrect Configuration: The event handler may be incorrectly configured or not activated.
  Authorization Issues: The user executing the workflow may not have the necessary authorizations to trigger the event handler.
  System Errors: There may be underlying system errors or inconsistencies in the workflow configuration.
  Transport Issues: If the workflow was transported from one system to another, there may be missing objects or dependencies.
  
  Solutions:
  
  
  Check Event Handler Definition:
  
  Go to transaction code SWFVISU or SWF_WORKFLOW and verify that the event handler is correctly defined and active.
  Ensure that the event handler name matches the one specified in the error message.
  
  
  
  Review Workflow Configuration:
  
  Use transaction SWDD (Workflow Builder) to check the workflow definition and ensure that all steps and event handlers are correctly configured.
  Check for any missing or incorrect bindings.
  
  
  
  Check Authorizations:
  
  Ensure that the user executing the workflow has the necessary authorizations to trigger the event handler. You can use transaction SU53 to analyze authorization issues.
  
  
  
  Analyze System Logs:
  
  Use transaction SLG1 to check the application logs for any related error messages that might provide more context about the issue.
  
  
  
  Debugging:
  
  If you have access to the development environment, you can debug the workflow to identify where the error occurs. Use transaction SWI1 to monitor workflow instances and analyze the execution path.
  
  
  
  Transport Check:
  
  If the workflow was recently transported, ensure that all necessary objects and dependencies were included in the transport request.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SWDD: Workflow Builder
  SWFVISU: Visual Workflow
  SWI1: Work Item Selection
  SLG1: Application Log
  SU53: Authorization Check
  
  
  
  Documentation: Refer to the SAP Help Portal for documentation on workflows and event handling in SAP.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to diagnose and resolve the SWF_RUN201 error in your SAP system.