How To Fix COM_PRODUCT_UNIT201 - Main GTIN indicator is not set

SAP Error Message - Details

• 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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Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PRODUCT_UNIT201 - Main GTIN indicator is not set ?

  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 Data or Sales views).
  
  
  
  Set Main GTIN:
  
  If the GTIN is missing, you need to enter it. Make sure to set the indicator for the main GTIN.
  If there are multiple GTINs, ensure that the correct one is marked as the main GTIN.
  
  
  
  Review Unit of Measure Settings:
  
  Check the unit of measure settings for the product. Ensure that the GTIN is linked to the correct unit of measure.
  
  
  
  Data Consistency Check:
  
  Run a consistency check on the product data to identify any other missing or incorrect fields that may be causing issues.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions on managing GTINs and product master data.
  
  
  
  Related Information:
  
  GTIN: The Global Trade Item Number is a unique identifier for products, essential for inventory management, sales, and logistics.
  SAP Modules: This error is often encountered in modules related to Materials Management (MM), Sales and Distribution (SD), and Product Lifecycle Management (PLM).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing product data.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues or patches related to this error message.