How To Fix COM_PRODUCT_UNIT210 - A GTIN already exists for unit of measure &1

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PRODUCT_UNIT - Messages on Units of Measure

• Message number: 210

• Message text: A GTIN already exists for unit of measure &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PRODUCT_UNIT210 - A GTIN already exists for unit of measure &1 ?

  The SAP error message COM_PRODUCT_UNIT210 indicates that there is an attempt to create or modify a product unit of measure (UoM) with a Global Trade Item Number (GTIN) that already exists for another unit of measure. This error typically arises in the context of product master data management, particularly when dealing with GTINs, which are unique identifiers for products.
  Cause:
  
  Duplicate GTIN: The primary cause of this error is that the GTIN you are trying to assign to a unit of measure is already associated with another product or unit of measure in the system.
  Incorrect Data Entry: There may have been a mistake in data entry, leading to the same GTIN being assigned to multiple units of measure.
  Data Migration Issues: If data was migrated from another system, there may be inconsistencies or duplicates in the GTIN assignments.
  
  Solution:
  
  
  Check Existing GTINs: Verify the existing GTINs in the system to see if the GTIN you are trying to use is already assigned to another product or unit of measure. You can do this by using transaction codes like MM03 (Display Material) or MM02 (Change Material) to view the product details.
  
  
  Use a Unique GTIN: If the GTIN is indeed already in use, you will need to assign a different, unique GTIN to the unit of measure you are trying to create or modify.
  
  
  Correct Data Entry: If the GTIN was entered incorrectly, correct the entry to ensure that it is unique and does not conflict with existing GTINs.
  
  
  Consult with Data Management Team: If you are unsure about the GTINs in use or if there are issues with data integrity, consult with your data management or master data team to resolve any discrepancies.
  
  
  Review Data Migration Processes: If this issue arose after a data migration, review the migration process to ensure that GTINs were handled correctly and that there are no duplicates.
  
  
  Related Information:
  
  GTIN: The Global Trade Item Number is a unique identifier for products, used globally to facilitate trade and inventory management.
  Unit of Measure (UoM): In SAP, a unit of measure defines how a product is quantified (e.g., pieces, boxes, kilograms).
  Material Master Data: This is a central repository in SAP that contains all the information related to materials, including GTINs and units of measure.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  
  By following these steps, you should be able to resolve the COM_PRODUCT_UNIT210 error and ensure that your product data is accurate and compliant with GTIN requirements.