SAP SD stands for Sales and Distribution, which is a module of the SAP ERP (Enterprise Resource Planning) system. This module deals with the processes related to sales and distribution of goods and services in an organization. The SAP SD module covers a range of business processes, including: Sales order management: This involves creating and managing sales orders, quotations, contracts, and scheduling agreements. Pricing and discounts: The module provides tools to manage pricing, discounts, surcharges, and taxes for products and services. Shipping and transportation: SAP SD manages the logistics of shipping and transportation, including creating delivery documents, packing, and shipment tracking. Billing and invoicing: The module generates invoices and billing documents, and handles credit management and dunning procedures.