How To Fix L3471 - No unit-of-measure load category could be determined for storage unit &

SAP Error Message - Details

• Message type: E = Error

• Message class: L3 -

• Message number: 471

• Message text: No unit-of-measure load category could be determined for storage unit &

What causes this issue?

When determining the workload parameters for calculating the
<GL:planned_TO_processing_time>planned processing time</>, the system
uses the unit-of-measure load category as an additional characteristic.
For the storage type, the Customizing table specifies that the UOM load
category is determined based on the storage unit of the transfer order.
The storage unit has no UOM load category assigned to it.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check to see if a unit-of-measure load category is required. If this is
the case, assign it to the corresponding storage unit.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3471 - No unit-of-measure load category could be determined for storage unit & ?

  The SAP error message L3471, which states "No unit-of-measure load category could be determined for storage unit &," typically occurs in the context of warehouse management and logistics. This error indicates that the system is unable to determine the appropriate unit of measure (UoM) load category for a specific storage unit, which can hinder processes such as goods movement, inventory management, or picking.
  Causes:
  
  Missing Configuration: The unit of measure load category may not be configured in the system for the specific storage unit or material.
  Incorrect Master Data: The material master data or storage unit master data may be incomplete or incorrectly maintained, leading to the inability to determine the UoM.
  Inconsistent UoM Settings: There may be inconsistencies in the unit of measure settings between the material master and the storage unit.
  Warehouse Management Settings: The warehouse management settings may not be properly defined, leading to issues in determining the load category.
  
  Solutions:
  
  
  Check Material Master Data:
  
  Go to the material master (transaction code MM03) and verify that the unit of measure settings are correctly defined.
  Ensure that the base unit of measure and any alternative units of measure are properly maintained.
  
  
  
  Review Storage Unit Master Data:
  
  Check the storage unit master data (transaction code HUMO) to ensure that it is correctly configured and linked to the appropriate material.
  
  
  
  Configure Unit of Measure Load Categories:
  
  If the load category is missing, you may need to configure it in the system. This can typically be done in the customizing settings under Logistics Execution > Warehouse Management > Define Unit of Measure Load Categories.
  
  
  
  Check Warehouse Management Settings:
  
  Review the warehouse management settings to ensure that all necessary configurations are in place. This includes checking the warehouse number and storage type settings.
  
  
  
  Consult SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error. SAP Notes can provide patches or additional guidance on resolving known issues.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test to see if the error persists. This may involve trying to process the same transaction that generated the error.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Material Master), HUMO (Storage Unit Management), and SPRO (Customizing).
  Documentation: Refer to SAP documentation for detailed guidance on warehouse management and unit of measure configurations.
  Support: If the issue persists after troubleshooting, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify the root cause of the L3471 error and implement a solution to resolve it.