The document provides a comparison of purchase and sales functionalities between Navision (the standard system) and the processes used at Spack Automotive and Goel TMT. It outlines the key steps in the purchase process such as purchase orders, receipt, quality checks, and invoicing. It also describes the major steps in the sales process like sales orders, dispatch, invoicing and receipt of payment. The document presents this information through tables that contrast the processes at each company against the standard/normal processes.