How To Fix /SCWM/UI_PACKING404 - Mix of transit HUs and normal HUs in HU-hierarchy is not allowed

/SCWM/UI_PACKING404 - Overview

• Message type: E = Error

• Message class: /SCWM/UI_PACKING -

• Message number: 404

• Message text: Mix of transit HUs and normal HUs in HU-hierarchy is not allowed

Self-Explanatory Message

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/SCWM/UI_PACKING404 - Details

• The SAP error message /SCWM/UI_PACKING404 indicates that there is a mix of transit Handling Units (HUs) and normal HUs in the HU hierarchy, which is not allowed in the SAP Extended Warehouse Management (EWM) system. This error typically arises when you are trying to pack or process HUs that belong to different categories in a single operation.
  
  Cause:
  
  Mixing HUs: The primary cause of this error is that you are attempting to pack or manage HUs that are classified differently (i.e., some are transit HUs while others are normal HUs).
  Hierarchy Structure: The HU hierarchy is structured in such a way that it expects all HUs to be of the same type. Mixing different types violates this structure.
  Incorrect Configuration: There may be configuration issues in the warehouse settings that allow for the creation of mixed HUs.
  
  
  Solution:
  
  Check HU Types: Review the HUs you are trying to pack. Ensure that all HUs in the hierarchy