The Sage Accpac ERP system is, at core, a sophisticated, robust accounting and operations system for small and medium sized businesses. With our ERP system you can implement only the modules you need today, then build on your financial system over time by adding more Sage Accpac modules and Options products. With the Sage Accpac ERP system you can also enhance the productivity of your entire enterprise—beyond the back-office—with end-to-end solutions, such as CRM, that integrate with Sage Accpac accounting software.