Product Suite

Supply Chain Glossary - S

Supply Chain Glossary - S

sum of deviations also cumulative sum

Syn: cumulative sum.

1) The unrecovered balance of an investment. It is a cost, already paid, that is not relevant to the decision concerning the future that is being made. Capital already invested that for some reason cannot be retrieved. 2) A past cost that has no relevance with respect to future receipts and disbursements of a facility undergoing an economic study. This concept implies that since a past outlay is the same regardless of the alternative selected, it should not influence the choice between alternatives.

A type of planning bill, located at the top level in the structure, that ties together various modular bills (and possibly a common parts bill) to define an entire product or product family. The quantity per relationship of the super bill to its modules represents the forecasted percentage of demand of each module. The master-scheduled quantities of the super bill explode to create requirements for the modules that also are master scheduled. See: pseudo bill of material.


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