How To Fix L3073 - Storage class & not allowed in storage type &

SAP Error Message - Details

• Message type: E = Error

• Message class: L3 -

• Message number: 073

• Message text: Storage class & not allowed in storage type &

What causes this issue?

This material cannot be placed into stock in this storage type due to
the hazardous material definitions.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3073 - Storage class & not allowed in storage type & ?

  The SAP error message L3073 indicates that a specific storage class is not allowed in a particular storage type. This error typically arises in the context of warehouse management and inventory management within SAP, particularly when dealing with the configuration of storage types and storage classes in the Extended Warehouse Management (EWM) or Warehouse Management (WM) modules.
  Cause:
  The error occurs when:
  
  Configuration Issue: The storage class assigned to a material is not compatible with the storage type defined in the warehouse management settings.
  Incorrect Material Master Data: The material master data may have a storage class that is not permitted for the specified storage type.
  Warehouse Configuration: The storage type may not be configured to accept the specified storage class.
  
  Solution:
  To resolve the L3073 error, you can take the following steps:
  
  
  Check Storage Class Configuration:
  
  Go to the configuration settings for the storage type in the SAP system.
  Verify that the storage class assigned to the material is allowed for the specified storage type.
  
  
  
  Review Material Master Data:
  
  Access the material master record (transaction code MM03).
  Check the storage class assigned to the material and ensure it is valid for the intended storage type.
  
  
  
  Adjust Warehouse Management Settings:
  
  If necessary, modify the configuration of the storage type to include the required storage class.
  This can be done in the customizing settings under Logistics Execution > Warehouse Management > Define Storage Types.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to warehouse management to understand the relationship between storage classes and storage types.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test to ensure that the error no longer occurs when trying to process the material in the specified storage type.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM03 (Display Material)
  SPRO (Customizing Implementation Guide)
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to storage classes and types.
  Warehouse Management Documentation: Familiarize yourself with the concepts of storage classes, storage types, and their configurations in SAP WM/EWM.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in warehouse management.