How To Fix /SCWM/L3431 - Low Stock Check is not supported when unit of measure was changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/L3 -

• Message number: 431

• Message text: Low Stock Check is not supported when unit of measure was changed

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SCWM/L3431 - Low Stock Check is not supported when unit of measure was changed ?

  The SAP error message /SCWM/L3431 Low Stock Check is not supported when unit of measure was changed typically occurs in the SAP Extended Warehouse Management (EWM) module. This error indicates that a low stock check cannot be performed because the unit of measure (UoM) for the material has been changed, which affects how stock levels are evaluated.
  Cause:
  
  Unit of Measure Change: The primary cause of this error is that the unit of measure for the material has been changed after the low stock check was configured. This can happen if the UoM is altered in the material master or during the handling of stock.
  Configuration Issues: The system may not be configured to handle low stock checks for materials with different units of measure.
  Data Inconsistency: There may be inconsistencies in the data related to stock levels and the units of measure that are being used.
  
  Solution:
  
  Check Material Master: Verify the unit of measure settings in the material master. Ensure that the UoM is correctly set and that any changes are reflected in the relevant configurations.
  Review Low Stock Check Configuration: Check the configuration settings for low stock checks in the EWM. Ensure that the system is set up to handle the specific UoM for the material in question.
  Adjust Stock Levels: If the stock levels are not consistent with the new UoM, consider adjusting the stock levels to align with the new UoM.
  Reconfigure Low Stock Check: If necessary, reconfigure the low stock check settings to accommodate the new UoM. This may involve creating new thresholds or adjusting existing ones.
  Consult Documentation: Refer to SAP documentation or notes related to low stock checks and unit of measure changes for specific guidance and best practices.
  Testing: After making changes, conduct tests to ensure that the low stock check functions correctly with the updated UoM.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling unit of measure changes in EWM.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/MAT1 (Material Master) and /SCWM/LOWSTOCK (Low Stock Check) for managing materials and stock checks.
  User Exits and BAdIs: Explore user exits or Business Add-Ins (BAdIs) that may allow for custom handling of low stock checks when UoM changes occur.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP EWM for further assistance.