How To Fix COM_PRODUCT_UNIT201 - Main GTIN indicator is not set

COM_PRODUCT_UNIT201 - Overview

• Message type: E = Error

• Message class: COM_PRODUCT_UNIT - Messages on Units of Measure

• Message number: 201

• Message text: Main GTIN indicator is not set

Self-Explanatory Message

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COM_PRODUCT_UNIT201 - Details

• The SAP error message COM_PRODUCT_UNIT201 indicates that the Main GTIN (Global Trade Item Number) indicator is not set for a product in the system. This error typically arises in the context of product master data management, particularly when dealing with product units of measure and their associated GTINs.
  
  Cause:
  
  Missing GTIN: The product master data does not have a GTIN assigned, which is required for identifying products uniquely in global trade.
  Incorrect Configuration: The configuration settings for the product or the unit of measure may not be set correctly, leading to the absence of a main GTIN.
  Data Entry Error: During the creation or modification of the product master data, the GTIN field may have been overlooked or incorrectly filled.
  
  
  Solution:
  
  
  Check Product Master Data:
  
  Navigate to the product master data in SAP (transaction code MM02 for changing material or MM03 for displaying).
  Ensure that the GTIN is correctly assigned in the relevant views (usually in the Basic