Lecture 8 Flashcards
(11 cards)
Inventory Position =
Inventory on hand
+Outstanding orders
– Backlog
The uncertainty of both demand and supply and The desired level of product availability, determines
the appropriate level of safety inventory in multi-period models.
errors of the forecast:
RMSE
Product availability can be measured in several different ways:
Cycle service level (CSL or SERV1) or Product fill rate (FR or SERV2).
Continuous review:
Inventory is monitored continuously and orders can be placed any time
Periodic review:
Inventory is monitored at specific time intervals
Sales variability: SKUs with high RMSE in daily forecasted sales indicate
unpredictable demand.
Important SKU?
Prioritize high-value or critical SKUs that benefit from efficient centralization.
he Cycle Service Level (CSL) represents
the probability that demand will not exceed supply during a replenishment cycle.
Order up to level (OUL) =
Dt+L+Z*Ot+L
Q is almost always …
D