How To Fix SWF_RUN605 - tRFC already executed

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_RUN - Workflow Runtime System

• Message number: 605

• Message text: tRFC already executed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_RUN605 - tRFC already executed ?

  The SAP error message SWF_RUN605, which states "tRFC already executed," typically occurs in the context of the SAP Workflow or when dealing with transactional RFC (tRFC) calls. This error indicates that a tRFC call has already been executed, and the system is attempting to execute it again, which is not allowed.
  Cause:
  
  Duplicate Execution: The most common cause of this error is that the tRFC call has already been processed successfully, and the system is trying to process it again.
  Workflow Issues: In the context of SAP Workflow, this error can occur if a workflow instance is trying to execute a step that has already been completed.
  Network Issues: Sometimes, network issues can cause a tRFC call to be retried, leading to this error if the original call was already successful.
  Configuration Issues: Misconfiguration in the RFC destination or the workflow settings can also lead to this error.
  
  Solution:
  
  Check tRFC Queue: Use transaction code SM58 to check the tRFC queue. Look for any entries related to the failed call and see if they have already been processed.
  Review Workflow Logs: If this error is occurring in a workflow context, check the workflow logs using transaction code SWI1 or SWI2_FREQ to identify the specific workflow instance and its status.
  Reprocess the Queue: If you find entries in the tRFC queue that are in error status, you can attempt to reprocess them. Ensure that the underlying issue has been resolved before doing so.
  Check for Duplicates: Ensure that the logic in your application or workflow does not inadvertently trigger the same tRFC call multiple times.
  Error Handling: Implement error handling in your workflow or application logic to manage situations where a tRFC call might be retried.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes:
  
  SM58: Monitor tRFC calls.
  SWI1: Display workflow instances.
  SWI2_FREQ: Display workflow instances with frequency.
  
  
  SAP Documentation: Refer to the official SAP documentation for more details on tRFC and workflow management.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be necessary to involve your SAP Basis team or SAP support for further investigation.