This document provides a functional specification for a vendor ageing report requested by Chinna Hussain Saheb.D. The report aims to display open payment items due from vendors according to ageing categories like 15, 30, 45, 60, 90, 180 and 360 days. It will retrieve required fields from SAP tables BSIK and FAGLFLEXA to show vendor account, company code, posting date, document number, amount, and other details for normal and special general ledger items by ageing period. The report output will be in an Excel file format for management review before processing vendor payments.