How To Fix /INCMD/MSG351 - Duplicate data maintained in location assignment table

SAP Error Message - Details

• Message type: E = Error

• Message class: /INCMD/MSG -

• Message number: 351

• Message text: Duplicate data maintained in location assignment table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /INCMD/MSG351 - Duplicate data maintained in location assignment table ?

  The SAP error message /INCMD/MSG351 Duplicate data maintained in location assignment table typically indicates that there are duplicate entries in the location assignment table for a specific location or storage area. This can occur in various SAP modules, particularly in Inventory Management or Warehouse Management, where location assignments are crucial for managing stock and inventory.
  
  Cause:
  
  Duplicate Entries: The most common cause is that the same location has been assigned multiple times in the location assignment table.
  Data Migration Issues: If data was migrated from another system or if there were manual entries, duplicates may have been inadvertently created.
  Configuration Errors: Incorrect configuration settings in the system can lead to unintended duplicate entries.
  
  
  Solution:
  
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to access the relevant database table (e.g., /INCMD/LOCASSIGN) and check for duplicate entries. You can run a query to find duplicates based on the key fields.
  
  
  Delete or Correct Duplicates: Once identified, you can