--- title: "Can a technician add materials directly from a warehouse instead of their truck using ServiceTitan Mobile?" slug: "can-a-technician-add-materials-directly-from-warehouse-in-servicetitan-mobile" updated: 2026-10-15T00:48:07Z published: 2026-10-15T00:48:07Z canonical: "help.servicetitan.com/can-a-technician-add-materials-directly-from-warehouse-in-servicetitan-mobile" --- > ## 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. # Can a technician add materials directly from a warehouse instead of their truck using ServiceTitan Mobile? ## Problem Technicians can't add materials from a warehouse using the ServiceTitan Mobile app. ## Solution Changing the inventory location to a warehouse is not possible directly through the app. The office must manually update the inventory location on the invoice. ### Updating inventory location to a warehouse on an invoice 1. In ServiceTitan, open the invoice that needs material from the warehouse. 2. Manually update the inventory location to the warehouse. 3. When finished, click **Save**. > [!NOTE] > **Note:** Technicians cannot update the inventory location for items themselves; this must be done by the office.