How To Fix /SCWM/SHP_RCV017 - &1 transportation units were locked

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/SHP_RCV -

• Message number: 017

• Message text: &1 transportation units were locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/SHP_RCV017 - &1 transportation units were locked ?

  The SAP error message /SCWM/SHP_RCV017 indicates that one or more transportation units (TUs) are locked, which prevents certain operations from being performed on them. This error typically occurs in the context of the SAP Extended Warehouse Management (EWM) module when trying to process or manipulate transportation units that are currently locked by another process or user.
  Causes:
  
  Concurrent Processing: Another user or process is currently working on the same transportation unit, causing it to be locked.
  Incomplete Transactions: A previous transaction involving the transportation unit was not completed, leaving it in a locked state.
  System Errors: Technical issues or system errors may have caused the transportation unit to remain locked.
  User Authorizations: The user may not have the necessary authorizations to unlock or access the transportation unit.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for lock entries related to the transportation unit. This will show you which user or process is holding the lock.
  Wait for Release: If another user is processing the transportation unit, you may need to wait until they complete their transaction and release the lock.
  Unlock Manually: If you determine that the lock is no longer valid (e.g., the user has logged off), you can manually delete the lock entry in SM12. Be cautious with this approach, as it may disrupt ongoing processes.
  Review Transaction Logs: Check the transaction logs to identify any incomplete processes that may have caused the lock. Complete or roll back these transactions as necessary.
  User Authorizations: Ensure that the user attempting to access the transportation unit has the appropriate authorizations. If not, work with your SAP security team to grant the necessary permissions.
  System Restart: In some cases, a system restart may be required to clear any lingering locks, especially if they are caused by a system error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (for lock entries), SM21 (for system logs), and SLG1 (for application logs) to troubleshoot further.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP EWM documentation for best practices on managing transportation units and understanding locking mechanisms.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or EWM support team for further assistance.