How To Fix TN460 - No &1 queue exists yet. First start the queue calculation...

SAP Error Message - Details

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 460

• Message text: No &1 queue exists yet. First start the queue calculation...

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TN460 - No &1 queue exists yet. First start the queue calculation... ?

  The SAP error message TN460 ("No &1 queue exists yet. First start the queue calculation...") typically occurs in the context of SAP's Transportation Management or similar modules where queue management is involved. This error indicates that the system is trying to access a queue that has not yet been created or initialized.
  Cause:
  
  Queue Not Initialized: The most common cause of this error is that the queue for the specific process has not been created or initialized. This can happen if the queue calculation process has not been executed.
  Incorrect Configuration: There may be a configuration issue where the system is not set up to create the necessary queues.
  Timing Issues: If the system is trying to access the queue before it has been fully set up or calculated, this error can occur.
  
  Solution:
  
  Start Queue Calculation: The primary solution is to start the queue calculation process. This can usually be done through the relevant transaction code or menu path in SAP. Look for options related to queue management or transportation planning.
  Check Configuration: Ensure that the configuration settings for queue management are correct. This may involve checking settings in the Transportation Management module or related areas.
  Review Logs: Check the application logs or system logs for any additional error messages or warnings that might provide more context about why the queue was not created.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on how to initialize queues in your version of SAP.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal IT team for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that pertain to queue management, such as /SCMTMS/QUEUE or similar, depending on your SAP version.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  User Roles: Ensure that the user has the necessary permissions to perform queue calculations and access the relevant transactions.
  System Version: Be aware that the steps and solutions may vary depending on the version of SAP you are using (e.g., ECC, S/4HANA).
  
  By following these steps, you should be able to resolve the TN460 error and successfully manage your queues in SAP.