... (ES):configuration of, 65 68 diagram of, 4emergence of, 57enhancement of, 65 68 vs. ERP, 3–4without ERP, 51installation of, 68 –70without ERP, 240and the Internet, 325–3 26 on-going support for, ... plannedprior to the order arriving in order to reduce the delivery time to the cus-tomer. Where options or other subassemblies are stocked prior to cus-tomer orders arriving, the term assemble -to- order ... of the items in an inventory in decreas-ing order of annual dollar volume or other criteria. This array is then splitinto three classes, called A, B, and C. Class A contains the items with the highest...