How To Fix SWF_XI_ADAPTER419 - Queue &1 is not unique; check your entries are correct

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_XI_ADAPTER - XI BPM: Messages

• Message number: 419

• Message text: Queue &1 is not unique; check your entries are correct

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

What causes this issue?

You have specified the same name for an inbound queue more than once.
This may be due to a spelling error or a copy and paste error.

System Response

How to fix this error?

Cancel the message display by choosing Cancel. The system returns to the
list of inbound queues so that you can check the entries for errors.
If all of the entries are correct, confirm by choosing Continue. This
then starts the reconfiguration of inbound processing.
<ZH>Note that not specifying the inbound queues correctly may lead to
data loss in message processing.</>

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_XI_ADAPTER419 - Queue &1 is not unique; check your entries are correct ?

  The SAP error message SWF_XI_ADAPTER419 indicates that there is an issue with the queue configuration in the SAP system, specifically that the queue specified is not unique. This typically occurs in scenarios involving SAP Process Integration (PI) or Process Orchestration (PO) when dealing with message processing.
  Cause:
  
  Non-Unique Queue Name: The error suggests that the queue name you are trying to use is not unique within the system. This can happen if there are multiple entries with the same queue name in the configuration.
  Configuration Issues: There may be misconfigurations in the integration settings, such as incorrect entries in the communication channel or the integration process.
  Transport Issues: If you are transporting configurations from one system to another, there might be conflicts or duplicates in the queue names.
  
  Solution:
  
  
  Check Queue Configuration:
  
  Go to the Integration Directory in the SAP PI/PO system.
  Verify the queue names used in your communication channels and ensure that they are unique.
  If you find duplicate entries, modify them to ensure uniqueness.
  
  
  
  Review Integration Flow:
  
  Check the integration flow (iFlow) or process configuration to ensure that the queue names are correctly defined and do not conflict with other configurations.
  
  
  
  Clear Cache:
  
  Sometimes, clearing the cache of the integration engine can help resolve issues related to outdated configurations. You can do this by restarting the relevant services.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, review the transport logs to ensure that there were no errors during the transport process. Make sure that the configurations were transported correctly without duplicates.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes like SXMB_MONI (for monitoring messages) and SXI_MONITOR (for monitoring integration processes) to help diagnose issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue related to the SWF_XI_ADAPTER419 error message.