How To Fix MM270 - Base unit of measure is not changeable for variants of a generic material

MM270 - Overview

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 270

• Message text: Base unit of measure is not changeable for variants of a generic material

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MM270 - Base unit of measure is not changeable for variants of a generic material ?

  The SAP error message MM270, which states "Base unit of measure is not changeable for variants of a generic material," typically occurs in the context of material management when attempting to change the base unit of measure for a material that is defined as a variant of a generic material.
  
  Cause:
  
  Generic Material Definition: In SAP, a generic material can have multiple variants, each representing a specific configuration or characteristic of the generic material. The base unit of measure is a fundamental attribute of the generic material and is not intended to be changed for its variants.
  Data Integrity: The system enforces this restriction to maintain data integrity and consistency across the variants of the generic material. Changing the base unit of measure could lead to inconsistencies in inventory management, pricing, and reporting.
  
  
  Solution:
  
  Review Material Configuration: If you need to change the base unit of measure, you will need to do so at the