How To Fix /SCWM/L3683 - HU &1 is already being moved

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/L3 -

• Message number: 683

• Message text: HU &1 is already being moved

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/L3683 - HU &1 is already being moved ?

  The SAP error message /SCWM/L3683 HU &1 is already being moved typically occurs in the SAP Extended Warehouse Management (EWM) module when there is an attempt to process a Handling Unit (HU) that is already in the process of being moved or is locked for some reason. This can happen during various operations such as picking, putaway, or transfer.
  Cause:
  
  Concurrent Processing: The HU is being processed by another transaction or user, leading to a lock on the HU.
  Incomplete Previous Transaction: A previous operation involving the HU was not completed successfully, leaving it in a locked state.
  System Lock: The system may have a temporary lock on the HU due to ongoing processes or background jobs.
  
  Solution:
  
  Check for Active Processes: Verify if there are any active processes involving the HU. You can do this by checking the transaction logs or monitoring tools in SAP EWM.
  Wait and Retry: If the HU is being processed by another user, wait for the operation to complete and then retry your action.
  Release Locks: If you have the necessary authorizations, you can manually release any locks on the HU. This can be done using transaction codes like SM12 (to check and delete locks).
  Check for Errors: Review any error messages or logs related to the previous operations on the HU to identify if there was an issue that needs to be resolved.
  Consult with IT Support: If the issue persists, it may be necessary to consult with your IT support team or SAP Basis team to investigate further, especially if it involves system-level locks or issues.
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  /SCWM/PRDI: For inbound delivery processing.
  /SCWM/PRDO: For outbound delivery processing.
  SM12: To check and manage locks.
  SM21: To view system logs for any related errors.
  
  
  
  Documentation: Refer to SAP Help documentation for Extended Warehouse Management for more detailed information on handling HUs and troubleshooting common issues.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to perform actions on HUs and to view lock entries.
  
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.