An eCommerce solution should have 5 essential features: 1. Customized catalogs and pricing based on customer login to streamline the buying process. 2. PunchOut integration to allow buyers to access supplier catalogs from their eProcurement system. 3. Approval workflows to automate quote, purchase order, and sales order approvals for speedy transactions without micromanagement. 4. Integration with CRM, ERP, and other systems for a seamless flow of data between front-end and back-end processes. 5. Strong branding to position the business as customers' first choice and increase growth.