The document provides an overview of key concepts in SAP SD (Sales and Distribution) module including:
1) Organizational structure configuration such as company code, business area, plant, division, sales organization, distribution channel, and storage location.
2) The differences between cash sales and rush orders including order types, delivery timing, billing, and availability checks.
3) Master data such as customer, material, and condition masters that are used in sales documents.
4) The standard sales process flow from inquiry to billing.