How To Fix /SCWM/UI_CANCPICK030 - Locking conflict: Selected HUs are already locked by another process

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/UI_CANCPICK -

• Message number: 030

• Message text: Locking conflict: Selected HUs are already locked by another process

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/UI_CANCPICK030 - Locking conflict: Selected HUs are already locked by another process ?

  The SAP error message /SCWM/UI_CANCPICK030 Locking conflict: Selected HUs are already locked by another process typically occurs in the SAP Extended Warehouse Management (EWM) module when there is an attempt to process Handling Units (HUs) that are already locked by another transaction or process. This locking mechanism is in place to prevent data inconsistencies and ensure that multiple processes do not interfere with each other when accessing the same resources.
  
  Cause:
  
  Concurrent Processes: The most common cause of this error is that another user or process is currently working with the same Handling Units. This could be due to picking, packing, or any other warehouse operation that involves the same HUs.
  Long-running Transactions: If a transaction takes too long to complete, it may hold locks on HUs longer than expected, causing other processes to fail with this error.
  System Configuration: In some cases, system settings or configurations may lead to unexpected locking behavior.
  
  
  Solution:
  
  
  Identify the