Invoices vs packing slips. It sounds like you may not reconcile your monthly statement? I try to do mine every other day. G.M has a habit of billing "stuff" to a random dealer and really not caring.
Having a little Mitsubishi experiance under my belt, I remember them using a number for sales forms and what not, the "looks" just like part numbers. If your comptroller is deciding where to put that stuff, you may be inventorying sales junk and being held liable for it.
NEVER trust a corporation
