[CuD-02] Customer ABEs Level 1 & 2

The diagram below lists the Customer Domain's ABEs Level 1 and Level 2.<br/><br/><b> Customer Billing Statistic ABE</b><br/>        • The Customer Billing Statistic ABE represents collected data derived from CustomerBills.<br/><b>Applied Customer Billing Rate Spec ABE</b><br/>        • The Applied Customer Billing Rate Spec ABE is detailed description of AppliedCustomerBillingRate entity.<br/><b>Customer Payment ABE</b><br/>        • The Customer Payment ABE represents the transfer of wealth from a customer for a product or usage of product.<br/><b>Dunning ABE</b><br/>        • The Dunning ABE represents attempts to collect payment from a customer for overdue payments.<br/>