How To Fix /SCWM/HU_WM159 - Mixed storage in HU for storage type &1 failed due to BAdI implementation

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/HU_WM -

• Message number: 159

• Message text: Mixed storage in HU for storage type &1 failed due to BAdI implementation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/HU_WM159 - Mixed storage in HU for storage type &1 failed due to BAdI implementation ?

  The SAP error message /SCWM/HU_WM159 indicates that there is an issue with mixed storage in Handling Units (HUs) for a specific storage type due to a BAdI (Business Add-In) implementation. This error typically arises in the context of Warehouse Management (WM) or Extended Warehouse Management (EWM) when the system is trying to store different types of products in the same Handling Unit, but the BAdI implementation has restrictions or conditions that prevent this.
  
  Cause:
  
  BAdI Implementation: The error is often caused by a custom BAdI implementation that restricts mixed storage in Handling Units. This could be due to business rules that do not allow different product types to be stored together in the same HU.
  Configuration Settings: The configuration settings for the storage type may not allow mixed storage, or there may be specific conditions defined in the BAdI that are not being met.
  Product Characteristics: The products being stored may have characteristics (like