--- title: "Enable the unit of measure feature" slug: "enable-the-unit-of-measure-feature" tags: ["Role - Admin", "Focus - Service Replacement", "Focus - Construction", "Type - Residential", "Type - Commercial", "Area - Inventory and POs"] updated: 2026-10-16T00:18:20Z published: 2026-10-16T00:18:20Z 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](/v1/docs/units-of-measure) feature.