How To Fix CP128 - Reference rate routing &1 is being edited by &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 128

• Message text: Reference rate routing &1 is being edited by &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CP128 - Reference rate routing &1 is being edited by &2 ?

  The SAP error message CP128, which states "Reference rate routing &1 is being edited by &2," typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with cost planning and controlling processes. This error indicates that a specific reference rate routing (identified by &1) is currently being edited by another user (identified by &2), which prevents you from making changes to it.
  Cause:
  
  Concurrent Editing: The primary cause of this error is that two users are trying to edit the same reference rate routing at the same time. SAP locks the object being edited to prevent data inconsistencies.
  Session Left Open: A user may have left a session open while editing the routing, which keeps the lock active.
  System Configuration: In some cases, system settings related to locking mechanisms may contribute to this issue.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for the other user to finish editing the reference rate routing and then try again.
  Check Active Sessions: If you have access, check the active sessions in the system to see if the user identified in the error message is still editing the routing. You can use transaction code SM04 to view active user sessions.
  Contact the User: If you know the user who is editing the routing, you can contact them to see if they can save their changes and release the lock.
  System Administrator Intervention: If the lock persists and you cannot identify the user, you may need to contact your SAP system administrator. They can use transaction code SM12 to view and delete the lock entries if necessary.
  Review Locking Mechanisms: If this issue occurs frequently, it may be worth reviewing the locking mechanisms and user access to ensure that they are configured appropriately.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM04 (User Overview), SM12 (Display and Delete Locks), and SE11 (Data Dictionary) for further investigation.
  Documentation: Review SAP documentation related to the Controlling module and reference rate routing for a better understanding of how these processes work.
  User Training: Ensure that users are trained on how to properly edit and save reference rate routings to minimize the chances of concurrent editing.
  
  By following these steps, you should be able to resolve the CP128 error and continue your work in SAP.