How To Fix CRM_UIU_PROD021 - You have entered a GTIN; enter a base unit of measure

CRM_UIU_PROD021 - Overview

• Message type: E = Error

• Message class: CRM_UIU_PROD - Message Class CRM_UIU_PROD

• Message number: 021

• Message text: You have entered a GTIN; enter a base unit of measure

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_UIU_PROD021 - You have entered a GTIN; enter a base unit of measure ?

  The SAP error message CRM_UIU_PROD021 indicates that when you are trying to enter a Global Trade Item Number (GTIN) in the system, the base unit of measure (UoM) has not been specified. This error typically occurs in the context of product master data management within SAP CRM or SAP S/4HANA.
  
  Cause:
  The error arises because the system requires a base unit of measure to be defined for the product when a GTIN is entered. The GTIN is a unique identifier for trade items, and it is essential for inventory management, sales, and logistics processes. Without a base unit of measure, the system cannot process the GTIN correctly.
  
  Solution:
  To resolve this error, you need to ensure that a base unit of measure is specified for the product. Here are the steps to do this:
  
  
  Access Product Master Data:
  
  Navigate to the product master data in your SAP system.
  
  
  
  Edit Product Details:
  
  Open the product for which you are