Keyboard Shortcuts for Sage 100 ERP (formerly MAS 90 & 200) If you are a "Mature" user of Sage [...] By |2022-01-19T13:59:55-06:00|Categories: Sage 100 (MAS 90/200)|Tags: BCS ProSoft, Laura Cordova, MAS 200, MAS 90, PUBLISHED_2022, Sage 100, Sage Software|