How To Fix L1200 - Storge unit is not assigned to warehouse number (check your entry)

SAP Error Message - Details

• Message type: E = Error

• Message class: L1 - Message handling for WM master data

• Message number: 200

• Message text: Storge unit is not assigned to warehouse number (check your entry)

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message L1200 - Storge unit is not assigned to warehouse number (check your entry) ?

  The SAP error message L1200, which states "Storage unit is not assigned to warehouse number (check your entry)," typically occurs in the context of warehouse management when trying to perform operations related to storage units (SUs) that are not properly linked to a specific warehouse number in the system.
  Cause:
  
  Unassigned Storage Unit: The storage unit you are trying to use has not been assigned to the specified warehouse number in the system.
  Incorrect Warehouse Number: The warehouse number you are using in your transaction may be incorrect or does not match the warehouse number associated with the storage unit.
  Data Inconsistency: There may be inconsistencies in the master data or configuration settings related to the warehouse management module.
  Storage Unit Deletion: The storage unit may have been deleted or is in a status that does not allow it to be used.
  
  Solution:
  
  
  Check Storage Unit Assignment:
  
  Go to the transaction code LS03N (Display Storage Bin) or LS01N (Create Storage Bin) to check if the storage unit is assigned to the correct warehouse number.
  Verify that the storage unit exists and is correctly linked to the warehouse.
  
  
  
  Verify Warehouse Number:
  
  Ensure that you are using the correct warehouse number in your transaction. Cross-check it with the warehouse configuration.
  
  
  
  Update Master Data:
  
  If the storage unit is not assigned, you may need to assign it to the warehouse number using the appropriate transaction (e.g., LS01N for creating or modifying storage bins).
  
  
  
  Check for Deletions or Status Issues:
  
  If the storage unit has been deleted or is inactive, you may need to recreate it or change its status to active.
  
  
  
  Consult with IT or SAP Support:
  
  If you are unable to resolve the issue, it may be beneficial to consult with your IT department or SAP support for further assistance. They can help investigate any underlying configuration issues or data inconsistencies.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  LS03N: Display Storage Bin
  LS01N: Create Storage Bin
  LT03: Transfer Order Confirmation
  LT12: Confirm Transfer Order
  
  
  
  Warehouse Management Configuration:
  
  Ensure that the warehouse management settings are correctly configured in the SAP system, including storage types, storage bins, and storage unit management.
  
  
  
  Documentation:
  
  Refer to SAP Help documentation for Warehouse Management for detailed information on storage unit management and troubleshooting.
  
  
  
  By following these steps, you should be able to identify and resolve the issue related to the L1200 error message in SAP.