--- title: "Enable the unit of measure feature" slug: "enable-the-unit-of-measure-feature" updated: 2026-10-15T00:48:44Z published: 2026-10-15T00:48:44Z canonical: "help.servicetitan.com/enable-the-unit-of-measure-feature" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.servicetitan.com/llms.txt > Use this file to discover all available pages before exploring further. # Enable the unit of measure feature ## Problem You'd like to use the UOM feature, but don't have the inventory module enabled. ## Solution ### Enable the unit of measure feature In order to use the Unit of Measure feature, you must first have the [inventory module](/v1/docs/inventory-module) enabled. Once enabled, follow [this guide to the Units of Measure](/construction/docs/units-of-measure-home) feature.