score:6
You can try calling the consulate, but I doubt it will help much. Since time is so short, if I were in your shoes I would first try to postpone or cancel the trip. If that is not possible, I would
Notify my employer of the error and the resulting possibility of being denied entry, and
Unless instructed otherwise by my employer, travel anyway and hope nobody notices and that, if they do notice, they recognize that it is a clerical error that should not affect the validity of the visa, and
Be prepared to be refused boarding by the airline or to be refused entry by immigration authorities.