o Check for item quantity extremes to verify low and high amounts entered into the quantity on hand column. Check all “0” quantity entries to verify that you actually had “0” of that item on hand. Then check all large quantities. A common mistake happens when entering values into the computer, a person accidently hits two keys simultaneously. So, instead of entering “1” case of product, they accidently hit the “4” and “1” keys simultaneously (or some other combination of keys which are right next to each other) and enter 41 cases of product instead of 1 case. O