Order placing, order scheduling, shipping, and billing are all implemented in the ERP Sales module. This module also aids in sales forecasting. The sales rates that the company must sustain for its product lines in order to satisfy the strategic strategy are determined by sales planning. An ERP Sales module is included in the majority of ERP systems on the market today. This module works with an organization's logistics system. It also communicates with customer relationship management (CRM) systems. This module also takes care of marketing and distribution. Sales and distribution, in SAP's case, are part of the logistics module. The ERP sales module is linked to a company's e-commerce website. As part of the sales module, several ERP suppliers include an online storefront.