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

/SCWM/UI_PACKING171 - Overview

• 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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/SCWM/UI_PACKING171 - Details

• 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: