Entries by Bizowie

How MRP Calculates Requirements: A Step-by-Step Example

Most explanations of MRP stop at the definition: material requirements planning determines what to buy and make, and when. That is true, and not very useful if you are trying to understand why MRP just told you to release a purchase order today for material you will not use for three weeks, or why it […]

Routing in Manufacturing: What It Is and How It Works With the BOM

A bill of materials tells you what goes into a product. A routing tells you how it gets made: which operations, in what order, on which work centers, and how long each one takes. Most manufacturers put serious effort into their bills of material, because a missing component stops a job. Routings get less attention, […]