Email variables were used in SAGE and PEACHTREE for ease of bulk invoicing and Customer statements. Now it does not exist.
IE, in previous version, to include a "Dear Mr. Smith," would have the "Dear " and then was followed by the variable "$COMPANY_CONTACT…
Have pop-up notes show up for items / customer for warning, reminder, matching component, upsell, etc [similar to stock pop-up when you don't have enough in stock]