How To Fix L4124 - Storage unit type & not maintained for material &

SAP Error Message - Details

• Message type: E = Error

• Message class: L4 - LVS inventory

• Message number: 124

• Message text: Storage unit type & not maintained for material &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message L4124 - Storage unit type & not maintained for material & ?

  The SAP error message L4124 indicates that a storage unit type has not been maintained for a specific material in the system. This error typically arises in the context of warehouse management (WM) when trying to perform operations related to storage units, such as creating, moving, or managing inventory.
  Cause:
  The error occurs when:
  
  A storage unit type is not defined for the material in question.
  The material is not assigned to a storage unit type in the warehouse management settings.
  The configuration for the storage unit type is incomplete or missing.
  
  Solution:
  To resolve the error L4124, you can follow these steps:
  
  
  Check Material Master Data:
  
  Go to the material master record for the affected material (transaction code MM03).
  Check the Warehouse Management view to see if a storage unit type is assigned.
  
  
  
  Maintain Storage Unit Type:
  
  If the storage unit type is not maintained, you need to assign a storage unit type to the material.
  You can do this by using transaction code MM02 to change the material master and navigate to the Warehouse Management view.
  
  
  
  Define Storage Unit Types:
  
  If the storage unit type does not exist, you may need to create it. This can be done in the configuration settings.
  Use transaction code SPRO to access the SAP Reference IMG, then navigate to:
  Logistics Execution -> Warehouse Management -> Storage Unit Management -> Define Storage Unit Types
  
  Here, you can create or modify storage unit types as needed.
  
  
  
  Check Warehouse Configuration:
  
  Ensure that the warehouse configuration is correctly set up to handle the storage unit types for the materials you are working with.
  
  
  
  Test the Changes:
  
  After making the necessary changes, test the process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM03: Display Material Master
  MM02: Change Material Master
  SPRO: SAP Reference IMG
  
  
  Warehouse Management (WM) Configuration:
  
  Understanding the configuration of warehouse management and storage unit types is crucial for effective inventory management.
  
  
  Documentation:
  
  Refer to SAP Help documentation for detailed guidance on warehouse management and material master data management.
  
  
  
  By following these steps, you should be able to resolve the L4124 error and ensure that your materials are properly configured for warehouse management operations.