How To Fix VHUMI139 - HUs for order &1 are locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: VHUMI - Messages for material identification

• Message number: 139

• Message text: HUs for order &1 are locked by user &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VHUMI139 - HUs for order &1 are locked by user &2 ?

  The SAP error message VHUMI139 indicates that Handling Units (HUs) for a specific order are locked by another user. This typically occurs in scenarios where multiple users are trying to access or modify the same handling units simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user is currently processing or has locked the handling units associated with the order.
  Transaction Incompletion: A previous transaction involving the handling units may not have been completed, leaving them in a locked state.
  System Locking Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. If a user is editing or processing HUs, they will be locked for other users.
  
  Solution:
  
  Wait and Retry: If the lock is temporary, waiting for the other user to complete their transaction may resolve the issue. You can try again after some time.
  Identify the Locking User: Use transaction code SM12 to check for locks. You can see which user is holding the lock on the handling units. If necessary, you can contact that user to coordinate.
  Release the Lock: If you have the necessary authorizations, you can manually release the lock in transaction SM12. However, this should be done with caution to avoid data inconsistencies.
  Check for Incomplete Transactions: Ensure that there are no incomplete transactions that might be causing the lock. If you find any, complete or cancel them as appropriate.
  Consult with IT Support: If the issue persists, it may be necessary to involve your IT support team or SAP Basis team to investigate further.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related issues.
  SE11: To check the data dictionary for the relevant tables if needed.
  
  
  User Training: Ensure that users are trained on how to properly complete transactions to minimize locking issues.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to handling units and locking mechanisms.
  
  By following these steps, you should be able to resolve the VHUMI139 error and understand the underlying causes of handling unit locks in SAP.