This is related to the following article.
Inventory Control Example in PTC Mathcad
VERSION 1
Created on: Jun 10, 2013 4:55 AM by Tudor Marin - Last Modified: Jun 11, 2013 4:52 AM by Tudor Marin
The solution presented is too classical for the guy working on the floor in an everyday operational job. Felt the attached file is a more practical and cleaner solution that the guy on the floor can relate to.