--- title: "Edit inventory adjustment types" slug: "edit-inventory-adjustment-types" updated: 2026-10-15T00:49:02Z published: 2026-10-15T00:49:02Z canonical: "help.servicetitan.com/edit-inventory-adjustment-types" --- > ## 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. # Edit inventory adjustment types ## Problem Users cannot create or edit inventory adjustment types. ## Solution ### Edit inventory adjustment types There are two types of inventory adjustments available: *Inventory Quality Adjustment* and a *Beginning Balance*. The *Beginning Balance* option is used when first implementing ServiceTitan or when setting up the *Inventory* module. The *Inventory Quantity Adjustment* option is used to correct any discrepancies, add new stock, or remove items no longer in your inventory. It is not possible to create or edit inventory adjustment types. This is by design to keep Inventory Management straightforward and consistent. Tracking of parts, materials, and equipment across warehouse locations and technician trucks. **What it does:** Reduces material costs and job delays by giving managers real-time visibility into stock levels and enabling reorder automation. **Also called:** Parts management, Stock tracking **Tags:** Core [See the full glossary →](https://help.servicetitan.com/docs/glossary-overview)