Average Days Delinquent is the key performance indicator that will help you to perform an analysis based on the difference between the date of settlement and the due date of payment of invoice. Average Days Delinquent is a measure of how long it takes for customers to pay their overdue invoices. It is calculated by dividing the total number of delinquent days by the number of delinquent invoices. It indicates the average delay in payment and the effectiveness of your collections efforts1. References: Oracle Financials Business Process Certified Foundations Associate Rel 1