How To Fix SWN093 - Parameter &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: SWN - WF Notif: Messages

• Message number: 093

• Message text: Parameter &1 already exists

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWN093 - Parameter &1 already exists ?

  The SAP error message SWN093, which states "Parameter &1 already exists," typically occurs in the context of the SAP Workflow Notification (SWN) configuration. This error indicates that there is an attempt to create or modify a parameter in the system that already exists, leading to a conflict.
  Cause:
  
  Duplicate Parameter: The most common cause of this error is that a parameter with the same name already exists in the system. This can happen when you try to create a new parameter or modify an existing one without checking for existing entries.
  Configuration Issues: Sometimes, this error can arise from incorrect configuration settings or attempts to import settings that conflict with existing parameters.
  
  Solution:
  
  
  Check Existing Parameters: 
  
  Go to the transaction code SWN1 (Workflow Notification) and check the existing parameters. Look for the parameter name indicated in the error message.
  If the parameter already exists and you need to modify it, consider updating the existing parameter instead of creating a new one.
  
  
  
  Delete or Rename: 
  
  If the existing parameter is no longer needed, you can delete it. However, ensure that it is not being used elsewhere in the system.
  Alternatively, if you need to keep the existing parameter, consider renaming the new parameter you are trying to create.
  
  
  
  Review Configuration: 
  
  Review the configuration settings related to workflow notifications to ensure that there are no conflicting entries.
  If you are importing settings from another system, ensure that the parameters do not conflict with existing ones.
  
  
  
  Consult Documentation: 
  
  Refer to SAP documentation or notes related to workflow notifications for any specific guidelines or best practices regarding parameter management.
  
  
  
  Check for Transport Issues: 
  
  If this error occurs after a transport, check if the transport included parameters that might conflict with existing ones in the target system.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SWN1: Workflow Notification Configuration
  SWN_SELSEN: Selection of Workflow Notifications
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the SWN093 error and manage your workflow notification parameters effectively.