This document provides an overview of the SAP enterprise structure and sales master data. It discusses the key elements of the enterprise structure including company, company code, sales organization, distribution channel, and division. It explains the relationships between these elements and how they are used to structure the business organization in SAP. The document also summarizes the structure of sales master data including organizational data, customer and material master records, and document master data. It provides transaction codes for navigating to different SAP screens and configuration steps for defining the enterprise structure.