An Introduction to Supply Chain Management

An Introduction to Supply Chain Managementas cross docking, direct shipping, and third-party
 Supply chain management (SCM) is thelogistics.
management of a network of interconnected- Product life cycle management so that new and
businesses involved in the ultimate provision ofexisting products can be optimally integrated into the
product and service packages required by endsupply chain and capacity management activities.
customers. Supply Chain Management spans all- information technology infrastructure to support
movement and storage of raw materials,supply chain operations.
work-in-process inventory, and finished goods from- Where-to-make and what-to-make-or-buy decisions.
point of origin to point of consumption (supply chain).- Aligning overall organizational strategy with supply
 A simple supply chain is made up of severalstrategy.
elements that are linked by the movement ofTactical: Tactical decisions focus on adopting
products along it. The supply chain starts and endsmeasures that will produce cost benefits such as
with the customer.using industry best practices, developing a purchasing
Customer: The customer starts the chain of eventsstrategy with favored suppliers, working with logistics
when they decide to purchase a product that hascompanies to develop cost effect transportation and
been offered for sale by a company. The customerdeveloping warehouse strategies to reduce the cost
contacts the sales department of the company,of storing inventory:
which enters the sales order for a specific quantity- Sourcing contracts and other purchasing decisions.
to be delivered on a specific date. If the product has- Production decisions, including contracting, scheduling,
to be manufactured, the sales order will include aand planning process definition.
requirement that needs to be fulfilled by the- Inventory decisions, including quantity, location, and
production facility.quality of inventory.
Planning: The requirement triggered by the- Transportation strategy, including frequency, routes,
customer’s sales order will be combined withand contracting.
other orders. The planning department will create a- Benchmarking of all operations against competitors
production plan to produce the products to fulfill theand implementation of best practices throughout the
customer’s orders. To manufacture the productsenterprise.
the company will then have to purchase the raw- Milestone payments.
materials needed.- Focus on customer demand.
Purchasing: The purchasing department receives a listOperational: Decisions at this level are made each day
of raw materials and services required by thein businesses that affect how the products move
production department to complete thealong the supply chain. Operational decisions involve
customer’s orders. The purchasing departmentmaking schedule changes to production, purchasing
sends purchase orders to selected suppliers to deliveragreements with suppliers, taking orders from
the necessary raw materials to the manufacturingcustomers and moving products in the warehouse:
site on the required date.- Daily production and distribution planning, including all
Inventory: The raw materials are received from thenodes in the supply chain.
suppliers, checked for quality and accuracy and- Production scheduling for each manufacturing facility
moved into the warehouse. The supplier will thenin the supply chain (minute by minute).
send an invoice to the company for the items they- Demand planning and forecasting, coordinating the
delivered. The raw materials are stored until they aredemand forecast of all customers and sharing the
required by the production department.forecast with all suppliers.
Production: Based on a production plan, the raw- Sourcing planning, including current inventory and
materials are moved inventory to the productionforecast demand, in collaboration with all suppliers.
area. The finished products ordered by the customer- Inbound operations, including transportation from
are manufactured using the raw materials purchasedsuppliers and receiving inventory.
from suppliers. After the items have been completed- Production operations, including the consumption of
and tested, they are stored back in the warehousematerials and flow of finished goods.
prior to delivery to the customer.- Outbound operations, including all fulfillment activities,
Transportation: When the finished product arrives inwarehousing and transportation to customers.
the warehouse, the shipping department determines- Order promising, accounting for all constraints in the
the most efficient method to ship the products sosupply chain, including all suppliers, manufacturing
that they are delivered on or before the datefacilities, distribution centers, and other customers.
specified by the customer. When the goods are Supply Chain Management Technology
received by the customer, the company will send anOrganizations increasingly find that they must rely on
invoice for the delivered products.effective supply chains, or networks, to successfully
Supply Chain Managementcompete in the global market and networked
To ensure that the supply chain is operating aseconomy. In Peter Drucker's (1998) new
efficient as possible and generating the highest levelmanagement paradigms, this concept of business
of customer satisfaction at the lowest cost,relationships extends beyond traditional enterprise
companies have adopted Supply Chain Managementboundaries and seeks to organize entire business
processes and associated technology. Supply Chainprocesses throughout a value chain of multiple
Management has three levels of activities thatcompanies.
different parts of the company will focus on:If a company expects to achieve benefits from their
strategic; tactical; and operational.supply chain management process, they will require
Strategic: At this level, company management will besome level of investment in technology. The
looking to high level strategic decisions concerning thebackbone for many large companies has been the
whole organization, such as the size and location ofvastly expensive Enterprise Resource Planning (ERP)
manufacturing sites, partnerships with suppliers,suites, such as SAP and Oracle.
products to be manufactured and sales markets:Since the wide adoption of Internet technologies, all
- Strategic network optimization, including thebusinesses can take advantage of Web-based
number, location, and size of warehousing, distributionsoftware and Internet communications. Instant
centers, and facilities.communication between vendors and customers
- Strategic partnerships with suppliers, distributors,allows for timely updates of information, which is key
and customers, creating communication channels forin management of the supply chain.
critical information and operational improvements such