How To Fix SWF_PLOG018 - Workflow Instance with id &1 is in status 'COMPLETED'.

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_PLOG - Messages for the new process log

• Message number: 018

• Message text: Workflow Instance with id &1 is in status 'COMPLETED'.

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_PLOG018 - Workflow Instance with id &1 is in status 'COMPLETED'. ?

  The SAP error message SWF_PLOG018 indicates that a workflow instance with a specific ID is in the status 'COMPLETED'. This message typically arises when there is an attempt to perform an action on a workflow instance that has already completed its execution. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Workflow Completion: The workflow instance has successfully completed all its tasks and has reached a final state. Any further actions on this instance are not applicable.
  Incorrect Action: An attempt to re-trigger or modify a completed workflow instance, which is not allowed in SAP.
  System Logic: The business logic or process flow may be incorrectly designed, leading to attempts to interact with a completed workflow.
  
  Solution:
  
  Check Workflow Status: Verify the status of the workflow instance. If it is indeed 'COMPLETED', no further actions can be taken on it.
  Review Workflow Design: If you need to perform actions on a workflow that has completed, consider redesigning the workflow to allow for re-initiation or to handle completed instances appropriately.
  Create New Instance: If further processing is required, you may need to create a new workflow instance instead of trying to interact with the completed one.
  Error Handling: Implement error handling in your workflow to manage scenarios where actions are attempted on completed instances.
  Consult Documentation: Refer to SAP documentation or workflow management guides for best practices on handling workflow instances.
  
  Related Information:
  
  Workflow Monitoring: Use transaction codes like SWI1 (Work Item Selection) or SWI2_FREQ (Work Item Selection - Frequency) to monitor and analyze workflow instances.
  Workflow Logs: Check the workflow logs for additional details on the instance and its execution path.
  SAP Notes: Look for relevant SAP Notes that may address specific issues or enhancements related to workflow management.
  Support: If the issue persists or if you need further assistance, consider reaching out to SAP support or your internal SAP team for help.
  
  By understanding the nature of the error and following the suggested solutions, you can effectively manage and troubleshoot workflow instances in SAP.