David Musgrave shows us How to calculate Aging Buckets based on documents shown on a Receivables Statement
How to calculate Aging Buckets based on documents shown on a Receivables Statement – Developing for Dynamics GP
Payables & ReceivablesTips & Hidden Features
Archived post from 2011. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.