How To Fix /SCWM/UI_PACKING171 - Deletion of HU which is a assigned to a WHO not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/UI_PACKING -

• Message number: 171

• Message text: Deletion of HU which is a assigned to a WHO not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/UI_PACKING171 - Deletion of HU which is a assigned to a WHO not allowed ?

  The SAP error message /SCWM/UI_PACKING171 indicates that there is an attempt to delete a Handling Unit (HU) that is currently assigned to a Warehouse Order (WHO). This action is not allowed because the HU is still in use, and the system prevents deletion to maintain data integrity and operational consistency.
  Cause:
  
  HU Assignment: The Handling Unit (HU) is linked to a Warehouse Order (WHO) that is still active or in process.
  Open Processes: There may be open processes or transactions that are utilizing the HU, such as picking, packing, or shipping.
  System Restrictions: SAP has built-in restrictions to prevent the deletion of HUs that are actively being used in warehouse operations.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check WHO Status: Verify the status of the Warehouse Order. If it is still open or in process, you may need to complete or cancel the order before attempting to delete the HU.
  
  
  Release the HU: If the HU is assigned to a WHO, you may need to unassign it or complete the relevant processes (like picking or packing) that are using the HU.
  
  
  Use Transaction Codes: Utilize relevant transaction codes to manage the Warehouse Order and Handling Unit:
  
  /SCWM/ORDR: To manage Warehouse Orders.
  /SCWM/HU: To manage Handling Units.
  
  
  
  Check for Open Tasks: Ensure there are no open tasks or activities associated with the HU. You can check the task list in the Warehouse Management Monitor.
  
  
  Consult Documentation: Review SAP documentation or help files for specific instructions related to your version of SAP and the warehouse management processes in use.
  
  
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Handling Units (HUs): HUs are used in warehouse management to group items for storage and transportation. They can be physical containers or virtual representations of items.
  Warehouse Orders (WHOs): WHOs are created to manage the movement of goods within the warehouse, including picking, packing, and shipping processes.
  SAP SCM (Supply Chain Management): The error is part of the SAP SCM module, which includes functionalities for warehouse management, inventory management, and logistics.
  
  By following these steps, you should be able to address the error and manage the Handling Unit appropriately within your SAP system.