What is supply chain management?
The active management of supply chain activities by the members of a supply chain with the goals of maximizing customer value and achieving a sustainable competitive advantage.
A supply chain consists of all the organizations involved in moving a product or service from suppliers to the end-user, the customer.
Supply chain management involves coordinating product development, sourcing, production, logistics, and information systems.
What are the two main types of flows that link together the organizations that make up a supply chain?
Physical flows involve the movement, storage, and transformation of raw materials and finished goods, while information flows allow the various supply chain partners to coordinate their long-term plans and to control the day-to-day flow of goods and material up and down the supply chain.
What is vendor-managed inventory?
A practice whereby a retailer allows a distributor to manage its (the retailer’s) inventories or a distributor allows a manufacturer to manage its (the distributor’s) inventories, shipping product automatically when inventory gets low.
Also called supplier-managed inventory.
What is the Toyota Production System?
(TPS)
A philosophy and system of manufacturing developed by Toyota, focusing on providing the highest quality, at the lowest cost, in the shortest lead time by optimizing resources while respecting humanity.
The TPS emphasizes Just-in-Time inventory management and production, while ensuring that production problems are addressed immediately by giving all employees the authority and responsibility to halt production if a problem arises.
What is lean thinking?
A way of thinking about the roles of companies and functions in managing the flow of value creation from concept to the final customer. The emphasis in lean thinking is on adding value to the customer while cutting out waste.
Waste is anything that does not add value to the customer, such as defects, overproduction, inventories of goods waiting for further processing or completed goods waiting to be sold, unnecessary processing, and delays, among others.
What are the principles of lean thinking?
These principles aim to enhance value creation and eliminate waste.
What does kaizen, a part of lean manufacturing philosophy, entail?
It is a Japanese term meaning “improvement,” implying continuous improvement in all areas of business operations.
What does kanban, a part of lean manufacturing, entail?
Kanban, a Japanese term, facilitates the flow of production from one process to the next.
A kanban is any device used to signal that a production process needs more products or parts from a previous process. It contains the exact specifications for the item needed from the previous process.
What is lean accounting?
A system of costing by value stream rather than by individual products or departments, used to support lean resource management. Lean resource management focuses on an entire value stream, from suppliers, to manufacturing, and ultimately to the customer.
Standard costs and variances are not used. Many lean accounting systems treat materials as period costs, expensing them in the period in which they are purchased, because their direct material and work-in-process inventories are minimal.
What are the benefits of lean resource management?
Lean resource management leads to higher operating income due to elimination of waste and due to increased business because of improved responsiveness to customers.
How does lean resource management apply beyond manufacturing?
It can be applied to health care, warehousing, and service organizations to reduce waste, improve efficiency, and enhance customer satisfaction.
What are the benefits of lean accounting?
Lean accounting emphasizes value creation for the customer over individual product costs.
What are the limitations of lean accounting?
What are the benefits of Just-in-Time (JIT) production and inventory management systems?
JIT minimizes inventory storage costs and reduces risks such as damage, theft, and obsolescence.
How does a JIT system differ from traditional inventory systems?
In a demand-pull system, production is based on actual customer orders, while push systems rely on forecasted demand.
What is a requirement for the success of a JIT system?
JIT systems require timely delivery of quality materials and efficient production processes to avoid disruptions.
What are the major principles of kanban?
Kanban principles support continuous improvement and inventory reduction.
What is the role of Material Requirements Planning (MRP) systems?
To determine what raw materials to order for production, when to order them, and how much to order.
MRP is a system for ordering and scheduling of dependent demand inventories. Dependent demand is demand for items that are components, or subassemblies, used in the production of a finished good for which the demand is dependent on the demand for the finished good.
What are the differences between MRP, MRPII, and ERP systems?
ERP systems provide a single database for planning, manufacturing, order fulfillment, and other purposes.
What information does MRP use to determine necessary outputs and order timing?
Accurate inventory records and cost estimates are crucial for effective MRP implementation.
What is the primary focus of Material Requirements Planning?
(MRP)
Management of raw materials inventory for manufacturing.
MRP is mainly concerned with ensuring that the right materials are available for production at the right time.
What additional functions does Manufacturing Resource Planning (MRPII) integrate beyond MRP?
MRPII is a more comprehensive system that integrates various aspects of the manufacturing process.
What is the main advantage of an Enterprise Resource Planning (ERP) system over MRPII?
Integration of non-manufacturing functions with manufacturing functions.
ERP systems provide a unified platform for managing all business functions, including logistics, sales, marketing, and human resources.
What are the components of an ERP system?
Note: Any subset of any of the above components, such as customer service, is not a component of an ERP system.