--- title: "CDR003 - Chargeable units below minimum accepted value" slug: "cdr003-chargeable-units-below-minimum-accepted-value" updated: 2026-08-10T20:19:32Z published: 2026-08-10T20:19:32Z canonical: "help.idibilling.com/cdr003-chargeable-units-below-minimum-accepted-value" --- > ## 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. # CDR003 - Chargeable units below minimum accepted value Override is allowed | Name | Chargeable units below minimum accepted value. | | --- | --- | | Common Cause | The actual duration of the usage is too low to be billed (and Unbillable Rules are configured to SPIN this unbillable code). | | Common Resolution(s) | Actions you can take to resolve the problem: - This may be configured to SPIN just to provide visibility. In this case this record can be left alone (it will eventually age and no longer be visible) - or it can be purged immediately if desired. - If the usage record should be billed anyway, choose Override Rule on the usage record. If this is done frequently, consider a change to Unbillable Rules for this Unbillable Code. | | Details | This is usage with a very low duration. The unbillable rule configuration specified a threshold value and action that caused it to SPIN. |