Week 6 Flashcards
(20 cards)
is the controlled and regular movement of inventory from an upstream point on the supply chain to a downstream location that requires sufficient stock to cover demand.
Replenishment
also known as stock replenishment – helps avoid running out of inventory while preventing costly overstocking.
Inventory replenishment
the expenses associated with buying things It costs money to buy things.
Cost of replenishment
shifts the cost burden from the K Factor to the R Factor and vice versa.
Order size versus frequency of purchase
calls for a replenishment approach to inventory management. This approach assumes that market forces will exhibit a somewhat fixed pattern. Therefore, stock is replenished as it is used to have items on hand for customers.
Independent demand
calls for a requirements approach. When an assembly or finished item is needed, then the materials needed to create it are ordered. There is no fixed pattern because an assembly created in the past may never be produced again.
Dependent demand
are used to determine how much of a given item needs to be ordered where there is independent demand
Order point formulae
the lowest amount of an item you will have on hand and on order before you reorder.
ROP (reorder point)
are based on some relatively simple concepts. Imagine that all of a particular SKU are kept in a single bin. If no reorder point was set, then the entire batch would be used up without any order being placed.
Min-max Inventory Systerm Order Point formulae
Controlling not only what item is purchased and in what quantities. but also, the timing of its arrival through computerized
Materials requirements planning
This concept of the right item, in the right quantity, and at the right time was first introduced
Joseph Orlicky in 1975.
Is costumer oriented
Independent demand inventory
manufacturing oriented.
Dependent demand inventory
The objective of dependent demand in control is to support the
Master production schedule
sets out what will be built, when, and in what quantities
Master production schedule
Master production inventory can either cover
Short horizon
Long horizon
planning of initial requirements sets out:
Short horizon
estimating long term requirements sets out:
Long horizon
is the recipe of raw materials, parts, subassemblies, and so on required to build of make something.
Bill of materials
There are level of each BOM. Inventory is relieved from stock after each level of the BOM is completed. This technique called
Black flushing