Delete usage that you have created in a Bill Scenario. You can only delete usage that you had added and cannot model deletion (or removal) of a existing usage. If you want model removal of an existing usage, see BatchUpdateBillScenarioUsageModification.

The BatchDeleteBillScenarioUsageModification operation doesn't have its own IAM permission. To authorize this operation for Amazon Web Services principals, include the permission bcm-pricing-calculator:DeleteBillScenarioUsageModification in your policies.