It is normally abbreviated with the dollar sign $, or alternatively BZ$ to distinguish it from other dollar-denominated currencies.
It is divided into 100 cents. The official value is pegged at 2 BZ$ = 1 US$
It depends upon the ERP system that you're implementing and how much training it requires beforehand. At the same time, if you feel that you're reasonably well versed with technology and software, then it shouldn't be too much of a battle to adapt to a new ERP solution.