How To Fix MK055 - Material or unit of measure for GTIN &1 is not filled

SAP Error Message - Details

• Message type: E = Error

• Message class: MK - Mass Handling in the Material Master

• Message number: 055

• Message text: Material or unit of measure for GTIN &1 is not filled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MK055 - Material or unit of measure for GTIN &1 is not filled ?

  The SAP error message MK055 indicates that there is an issue with the Global Trade Item Number (GTIN) for a material. Specifically, it means that either the material or the unit of measure associated with the GTIN is not filled in the system. This can occur during various processes, such as when creating or updating material master records, especially in the context of handling GTINs for products.
  Cause:
  
  Missing Data: The material master record does not have the GTIN field filled in, or the unit of measure associated with the GTIN is not specified.
  Incorrect Configuration: The configuration settings for GTINs in the system may not be set up correctly.
  Data Migration Issues: If data was migrated from another system, it’s possible that the GTINs were not transferred correctly.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM02 for change or MM03 for display).
  Navigate to the relevant views (usually the Basic Data or Sales views) and ensure that the GTIN field is filled in correctly.
  Ensure that the unit of measure is also specified and is valid.
  
  
  
  Maintain GTIN:
  
  If the GTIN is missing, you can add it by going to the appropriate view in the material master and entering the GTIN.
  Make sure to also specify the correct unit of measure for the GTIN.
  
  
  
  Check Configuration:
  
  If you have access, check the configuration settings related to GTINs in the SAP system (transaction code SPRO).
  Ensure that the settings for GTIN handling are correctly configured according to your business requirements.
  
  
  
  Data Migration Review:
  
  If this issue arose after a data migration, review the migration process to ensure that all necessary fields were populated correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed guidance on handling GTINs and material master data.
  
  
  
  Related Information:
  
  GTIN: The Global Trade Item Number is a unique identifier for trade items, which can be used for tracking and inventory management.
  Material Master: The material master record in SAP contains all the information related to a material, including its description, unit of measure, and GTIN.
  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.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in material management.