This document provides a functional specification for a TDS Report that will display vendor names along with PAN numbers, which is not available in the standard SAP report. It outlines 8 steps to retrieve the necessary data from various tables, including vendor information from BSEG and LFA1, PAN numbers from J_1IMOVEND, and tax details from WITH_ITEM and T059Z. The report will be generated in Excel format to meet the client's requirement.