--- title: "System-Defined Categories" slug: "system-defined-categories" updated: 2026-08-10T20:19:54Z published: 2026-08-10T20:19:54Z canonical: "help.idibilling.com/system-defined-categories" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.idibilling.com/llms.txt > Use this file to discover all available pages before exploring further. # System-Defined Categories System-defined categories are pre-defined and are configured for operating the system as is. > [!NOTE] > Note > > You should not have to add any user-defined categories upon initial use. System-defined categories cannot be edited.