91Ó°ÊÓ

Net requirements refer to the amount of inventory required to meet customer demand during a specific period. This is calculated by taking the difference between the expected demand and the inventory on hand. It helps in determining when and how much inventory needs to be ordered or produced.

Safety stock is additional inventory kept on hand to protect against uncertainties in demand or lead time. It serves as a buffer to prevent stock-outs (running out of inventory) and is used to maintain a level of inventory that meets the desired customer service level.

To include the effect of safety stock when computing net requirements, the following formula is used: Net Requirements = (Expected Demand - Inventory On Hand) + Safety Stock By adding safety stock to the calculation, the net requirements account for any potential fluctuations in demand, ensuring that the company has enough inventory to meet customer needs even when actual demand exceeds the forecasted demand.

The presence of safety stock in the net requirements calculation can have several effects: 1. Increased Order Quantity: When safety stock is considered in the calculation, the net requirements may increase, leading to higher order quantities or production rates to account for the additional buffer. 2. Reduced Stock-outs: With safety stock incorporated, companies are more likely to maintain a higher inventory level, which lowers the risk of stock-outs and helps maintain customer satisfaction. 3. Increased Holding Costs: Maintaining a higher inventory level, including safety stock, can also incur higher holding costs, as the company needs to allocate additional resources for storage and management of the inventory. Overall, including safety stock in the net requirements calculation helps to balance the risk of stock-outs against the costs of maintaining additional inventory and ensures a more robust inventory management system.