How To Fix /SCTM/RG326 - Leg &1 is already being created by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCTM/RG -

• Message number: 326

• Message text: Leg &1 is already being created by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCTM/RG326 - Leg &1 is already being created by user &2 ?

  The SAP error message /SCTM/RG326 Leg &1 is already being created by user &2 typically occurs in the context of SAP Transportation Management (TM) when a user attempts to create or modify a transportation leg that is already being processed by another user. This is a concurrency control mechanism to prevent data inconsistencies and conflicts.
  Cause:
  
  Concurrent Access: The primary cause of this error is that another user is already in the process of creating or modifying the same transportation leg (identified by &1).
  Session Locking: SAP locks certain objects when they are being edited to ensure data integrity. If a user tries to access the same object, they will receive this error message.
  Long Processing Time: If the first user takes a long time to complete their action, other users may encounter this error while trying to access the same leg.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish their task. Once the leg is no longer being processed, you can try to create or modify it again.
  Identify the User: If you have the necessary permissions, you can check which user is currently working on the leg (user &2). You can do this by using transaction codes like SM12 (to check for locks) or SM66 (to see active processes).
  Communicate with the User: If possible, communicate with the user who is currently working on the leg to understand their progress and coordinate actions.
  Check for Stale Sessions: In some cases, a user may have an open session that is no longer active. If you have administrative rights, you can terminate the session using transaction SM04 or AL08.
  Review Custom Code: If this error occurs frequently, it may be worth reviewing any custom code or enhancements that could be causing unnecessary locks.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the SAP TM documentation for best practices on managing transportation legs and handling concurrent access.
  User Training: Ensure that users are trained on how to properly manage transportation legs and understand the implications of concurrent access.
  
  If the problem persists despite following these steps, it may be necessary to involve your SAP Basis team or SAP support for further investigation.