--- title: "Exceptions" slug: "exceptions" updated: 2026-08-10T20:23:24Z published: 2026-08-10T20:23:24Z canonical: "help.idibilling.com/exceptions" --- > ## 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. # Exceptions You cannot change a customer's bill cycle under the following circumstances: - The customer is billing inactive (this does not include disconnected customers). - The desired destination bill cycle does not have a current bill period created. - The customer just moved into the bill cycle from a previous change request and has not invoiced. - The customer is part of a corporate tree structure. Individual accounts within a corporate structure cannot be moved independently. The entire corporate structure must be moved together.