QuickBooks Bex Error, also known as "Buffer Overflow Exception," is an error that usually appears when an application tries to save more information on a memory block than it can handle. For example, when QuickBooks comes across a BEX error, it crashes immediately with an error message that shows "QuickBooks has stopped working, "further providing two options, i.e., either to check for a solution online or quit the program. Apart from that, it al...