How To Fix L3156 - Error during Open Queue (Userid & & <> of queue definition)

SAP Error Message - Details

• Message type: E = Error

• Message class: L3 -

• Message number: 156

• Message text: Error during Open Queue (Userid & & <> of queue definition)

How to fix this error?

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Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3156 - Error during Open Queue (Userid & & <> of queue definition) ?

  The SAP error message L3156, which states "Error during Open Queue (Userid & & <> of queue definition)," typically occurs in the context of SAP's Logistics Execution (LE) or Warehouse Management (WM) modules. This error is related to the handling of queues in the system, particularly when trying to access or open a queue that is defined with specific user restrictions.
  Cause:
  The error is generally caused by one of the following issues:
  
  
  User Authorization: The user attempting to access the queue does not have the necessary authorizations or roles assigned to them. The queue may be restricted to certain users or user groups.
  
  
  Queue Definition: The queue definition may have specific parameters that restrict access based on user IDs or other criteria. If the user ID does not match the expected criteria, the error will occur.
  
  
  Queue Status: The queue may be in a status that does not allow it to be opened, such as being locked or in a processing state.
  
  
  Configuration Issues: There may be configuration issues in the queue management settings that prevent the queue from being opened correctly.
  
  
  Solution:
  To resolve the L3156 error, you can take the following steps:
  
  
  Check User Authorizations:
  
  Verify that the user has the necessary authorizations to access the queue. This can be done by checking the user's roles and authorizations in the SAP system.
  If necessary, update the user's roles to include the required permissions.
  
  
  
  Review Queue Definition:
  
  Check the queue definition in the system to see if there are any restrictions based on user IDs. This can be done in the relevant configuration settings for queues.
  Ensure that the user ID attempting to access the queue is included in the allowed user list if such a restriction exists.
  
  
  
  Queue Status:
  
  Check the status of the queue to ensure it is not locked or in a state that prevents it from being opened. You may need to unlock or reset the queue if it is in an incorrect state.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to queue management and error L3156 for any specific guidance or updates that may apply to your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide additional insights or patches if the issue is related to a known bug.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SMQ1 (for outbound queues) and SMQ2 (for inbound queues) to monitor and manage queues.
  Authorization Objects: Look into authorization objects related to queue management, such as S_TCODE and S_USER_AUTH, to ensure proper access control.
  SAP Notes: Search for SAP Notes related to error L3156 in the SAP Support Portal for any specific fixes or recommendations.
  
  By following these steps, you should be able to diagnose and resolve the L3156 error effectively.