Sage 100: Cash Flow(MAS 90 / MAS 200) Sage 100: Cash Flow. Learn how more about sales order enhancements in Sage 100 version 4.5 and how it can improve your cash flow, allocate product by lot and serial number, and more efficiently track and manage work in process. More Information Sage 100 Add-Ons / Enhancements Sage 100 Modules Sage 100 Support Sage 100 Watch Videos