This document provides an overview of building a report on customer days outstanding using SAP HANA. It discusses joining the BSID and BSAD tables in a HANA analytical view to analyze payment transactions. The report will then be presented using SAP ALV Grid and SAP Lumira visualization tools. Key fields like customer, baseline date, and debit/credit amounts will be used from the BSID and BSAD tables to analyze open invoices and payments.