How To Fix SR095 - The queue is registered and therefore cannot be activated

SAP Error Message - Details

• Message type: E = Error

• Message class: SR - RFC utilities

• Message number: 095

• Message text: The queue is registered and therefore cannot be activated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SR095 - The queue is registered and therefore cannot be activated ?

  The SAP error message SR095, which states "The queue is registered and therefore cannot be activated," typically occurs in the context of SAP's Application Link Enabling (ALE) or when dealing with message queues in the SAP system. This error indicates that the queue you are trying to activate is already registered, which prevents it from being activated again.
  Cause:
  
  Queue Registration: The queue is already registered in the system, which means it is in use or has been set up for message processing.
  Configuration Issues: There may be configuration issues in the ALE settings or the message queue setup.
  System State: The system might be in a state where it cannot activate the queue due to ongoing processes or locks.
  
  Solution:
  To resolve the SR095 error, you can follow these steps:
  
  
  Check Queue Status:
  
  Use transaction code SMQ1 (for outbound queues) or SMQ2 (for inbound queues) to check the status of the queue.
  Ensure that the queue is not in a locked state or being processed.
  
  
  
  Deactivate the Queue:
  
  If the queue is registered and you need to deactivate it, you can do so using transaction SMQ1 or SMQ2. Look for options to deactivate or delete the queue if it is not needed.
  
  
  
  Re-register the Queue:
  
  If necessary, you can unregister the queue and then re-register it. This can sometimes resolve issues related to stale registrations.
  
  
  
  Check Configuration:
  
  Review the ALE configuration settings in transaction WE20 (Partner Profiles) and WE21 (Port Definitions) to ensure everything is set up correctly.
  
  
  
  System Logs:
  
  Check the system logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SMQ1: Outbound Queue Monitoring
  SMQ2: Inbound Queue Monitoring
  WE20: Partner Profiles
  WE21: Port Definitions
  SLG1: Application Log
  
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  
  By following these steps, you should be able to diagnose and resolve the SR095 error in your SAP system.