How To Fix LRFMON502 - Queue &1 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: LRFMON - Messages from LRF Monitor Area

• Message number: 502

• Message text: Queue &1 does not exist

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 LRFMON502 - Queue &1 does not exist ?

  The SAP error message LRFMON502 indicates that a specific queue, referenced as &1, does not exist in the system. This error typically arises in the context of SAP's Logistics Execution (LE) or related modules where queue management is involved, such as in the handling of inbound or outbound deliveries, or during the processing of goods movements.
  Cause:
  
  Queue Not Created: The queue that the system is trying to access has not been created or initialized.
  Incorrect Queue Name: There may be a typo or incorrect reference to the queue name in the configuration or during the execution of a transaction.
  Queue Deletion: The queue may have been deleted or is no longer available due to system changes or maintenance.
  System Configuration Issues: There may be issues with the configuration of the system that prevent the queue from being recognized.
  
  Solution:
  
  
  Verify Queue Existence:
  
  Check if the queue actually exists in the system. You can do this by using transaction codes like SMQ1 (for outbound queues) or SMQ2 (for inbound queues) to view the list of queues.
  
  
  
  Correct Queue Name:
  
  Ensure that the queue name referenced in the error message is correct. If there is a typo, correct it in the relevant configuration or transaction.
  
  
  
  Create the Queue:
  
  If the queue does not exist, you may need to create it. This can typically be done through the relevant configuration settings in the SAP system.
  
  
  
  Check System Configuration:
  
  Review the configuration settings related to the queues in your SAP system. Ensure that all necessary settings are correctly configured.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific module you are working with for additional guidance on queue management.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SMQ1, SMQ2, and SLG1 (for logging) to monitor and manage queues.
  SAP Notes: Search for relevant SAP Notes that may address known issues or provide patches related to queue management.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the LRFMON502 error in your SAP system.