IS 340
Management
Information Systems
I.
Case Study Managing in the Digital World: Amazon.com (They Wrote the Book on Gaining
Business Intelligence from Information Systems) from a garage-based Internet
book seller to one of the worlds largest retailers in 12 years.
Innovation! Customer-centric; Attract and Retain
Customers!!!
II. Core Business
Processes and Organizational Value Chains
Traditionally,
four (4) distinct Functional Areas around which firms are organized:
1. Marketing and Sales
2. Supply Chain Management
3. Accounting and Finance
4. Human Resources
However, most
business processes cross the boundaries of these functions, so think in
terms of the Customers point of view;
i.e., BE CUSTOMER CENTRIC!!!
A.
Core Business Processes
1. Order-to-Cash the processes associated with
selling a product or service
2. Procure-to-Pay the processes associated
with procuring goods from external vendors
3. Make-to-Stock/Make-to-Order the processes
associated with producing goods to place in stock (sales orders will be filled
from inventory; a push-based approach), or to fill a specific (already
placed/received; a pull-based approach) order
B. Organizational Activities Along the Value
Chain
Value Chain the set
of business activities that add value to an end product;
1. Core (Primary) Activities functional areas
in an organization directly related to the product or service
a. Inbound Logistics Activities - activities
associated with receiving/stocking raw materials, parts, products
b. Operations and Manufacturing Activities
activities involved in turning raw materials and component parts into final
products
c. Outbound Logistics Activities focused on
distribution of finished products
d. Marketing and Sales Activities facilitates
pre-sales activities
e. Customer Service Activities focuses on
post-sales activities
2. Support Activities activities that enable
primary/core activities to take place
a. Administrative Activities processes and
decision-making of day-to-day activities of an organization
b. Infrastructure Activities focuses on the
hardware and software needed to support applications used by primary activities
c. Human Resource Activities activities
related to employee management
d. Technology Development Activities design
and development of applications that support primary business activities
e. Procurement Activities purchases of goods
and services required as inputs to primary activities
C. Connecting Organizational Value Chains
Value System formed by connecting a firms internal value chains with
those of external suppliers, business partners, and customers so that
information flows between and through the various value chains
1. Upstream Information Flow information
received from another organization
2. Downstream Information Flow information
produced by a firm and sent to another organization
p. 289 Inset Ethical Dilemma Too Much
Intelligence? RFID and Privacy RFIDs
can be read by anyone with an RFID reader, so anyone can tell where you bought
something, the purchase price, or any other information stored on the RFID tag;
some states working on laws to prohibit anyone reading an RFID tag except the
firm that placed the tag on the item
III. Enterprise
Systems
Packaged Systems Written for the needs of many different users and
organizations
Custom Applications Designed and developed exclusively for a specific
organization; more expensive than packaged systems but focus on problems not
addressed by packaged systems
Stand-Alone Systems focus on needs of a particular user/firm; not intended to
communicate with other systems in the organization
Legacy Systems older systems approaching the end of their useful life,
require substantial resources to maintain them.
However, it is too expensive or difficult to just replace these systems
because many of them are part of a firms core systems and are used
extensively. (NOTE: COBOL does NOT necessarily mean Legacy! Firms are still developing new systems in
COBOL because of what COBOL is/does.)
A. The Rise of Enterprise Systems Stand-Alone
and Legacy systems do their intended jobs well, but incorporating them into
enterprise-wide systems provides information to the organization and makes
organizational information available to these systems, improves organizational
effectiveness and efficiency to facilitate business processes and decision
making. Enterprise systems come in a
variety of shapes and sizes with differing sets of features and
functionality. Managers must be aware of
their firms needs and the futures of a given enterprise system, then decide if
that system is right for their firm.
B. Supporting Business Processes may be
internally or externally focused, increases competitive advantage by
streamlining business processes. Competitive
Advantage can be accomplished here by integrating multiple businesses processes
in ways that enable a firm to meet a wide range of unique customer needs.
Internally
Focused Systems support functional areas and decision-making within the
business
Externally
Focuses Systems coordinate business activities with customers, suppliers,
business partners outside the organization
Interorganizational
Systems (IOS) communicates across organizational boundaries
1. The Need for Integrated Enterprise Systems
firms can gain competitive advantage by integrating stand alone and legacy
systems so that their information is available to the entire organization.
2. Improving Business Processes Through
Enterprise Systems ERP systems are available in a variety of types and may
support different business processes; firms can choose to purchase/use only the
modules that they need for their particular purposes
a. Vanilla vs. Customized Software
1. Vanilla Version the system as it works
right out of the box with no changes
2. Customized the system after being
customized to a users particular needs
b. Best Practices-Based Software incorporating
an industrys best practices into the ERP system
c. Business Process Management
1. Business Process Management (BPM) a
systematic structured improvement of an organization by critically examining,
rethinking, and redesigning business processes to achieve dramatic improvements
in various measures, e.g., quality, cost, etc.
2. Business Process Reengineering (BPR) the
previous name for BPM (according to the authors, who have a habit of renaming
things when nobody else does)
NOT IN TEXT: components of Business Process Reengineering
(BPR) changing the way a business does what it does
1. Restructuring small changes; doing the same
as before, but doing it better
2. Reverse Engineering taking a product or
process apart to see what it is/how it works; 2 key ideas: Understanding (to use now) and Documentation
(for future reference)
3. Re-Engineering big changes; doing what you
did in a completely new way; may lead to new products or services
Continuous
Process Improvement (CPI) making small changes all the time (rather than
large changes every once in awhile)
Total
Quality Management (TQM) managing the Quality of your
product/service; there is a definite
Cost to Quality and you need to manage that quality to manage your Costs; (TQM
is NOT the quality of a firms Management)
IV. Enterprise
Resource Planning (ERP) applications that integrate business activities
across departmental boundaries
A. Integrating Data to Integrate Applications
ERP makes data available to all areas of the organization (as opposed to
Stand-Alone systems)
B. Choosing an ERP System ERP systems are
different, choose one that fits your needs
1. ERP Control control of business processes
may be centralized or distributed to the business units
2. ERP Business Requirements which ERP
components does a firm want to implement?
a. ERP Core Components support the firms
important Internal activities
1. Financial Management accounting, financial
reporting, performance management, corporate governance
2. Operations Management simplify,
standardize, and automate business processes to improve collaboration and
decision-making
3. Human Resources Management employee
recruitment, assignment tracking, performance reviews, etc.
b. ERP Extended Components support the firms
External activities, specifically CRM and Supply Chain Management
C. Enabling Business Processes Using ERP Core
Components ERP is usually implemented in a series of modules that build up
the ERP core components
1. Order-to-Cash processes related to selling
goods or services
2. Procure-to-Pay acquiring the goods to be
sold
3. Made-to-Stock/Made-to-Order making goods to
be shelved for later sale/making goods in relation to a specific order already
placed and waiting to be filled
4. Other Business Processes any of a number of
industry-specific business processes
D. ERP Installation (and Configuration) widely
underestimated as each installation must account for the firms specific
business rules (how that individual firm does business); each firm is
different!
E. ERP Limitations difficulties in
communication across organizational boundaries
V. The Formula for
Enterprise System Success the main objective of Enterprise Systems is to
create Competitive Advantage by streamlining business activities
A. Secure Executive Sponsorship the primary
reason for ERP Systems failure is a direct result of lack of Top Management
Commitment/Support!
B. Get Help from Outside Experts ERP is
complex, experienced users/consultants are a big help; be sure to train users
to work on their own when consultants have gone away
C. Thoroughly Train Users most often
overlooked, underestimated, and poorly budgeted; very important
D. Take a Multidisciplinary Approach to
Implementations Enterprise systems affect the entire organization, are
cumbersome/expensive/difficult; but the potential payoffs are huge! Involve all areas if the firm; for CRM &
SCM include critical personnel in other organizations.
E. Look Beyond ERP although ERP can have huge
payoffs, it is very complex and quite expensive. Because of its complexity, some organizations
fear losing their ability to respond quickly to changing business
requirements. Another idea is a Service-Oriented
Architecture (SOA)
1. Service-Oriented Architecture (SOA) where
business processes are broken down into individual components designed to
achieve desired results for the customer, allowing the organization to react
quickly to changing business requirements.
2. Reusability a service should be usable in
many different applications
3. Interoperability a service should work with
any other service
4. Componentization a service should be simple
and modular