ERP와non-ERP의효과적인연계실현 ERP 22009/05/21 · ERP 2.0 구현방안 ERP 구축후모든것이완벽하게통합되는것이아니며ERP & Non-ERP 영역에대한통합을
Session ERP
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Transcript of Session ERP
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LEARNINGOBJECTIVES Appreciating the importance of a well
defined process for the purchase of ERPsystems
Analyzing the different steps involved in theselection of ERP vendors and ERP package
Identifying the steps involved in preparingRFP ( Request for proposal)
Understanding the process of vendoranalysis
Evaluating the pros and cons of systemacquisition alternatives
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INTRODUCTION
Once the decision or the case hasbeen made to go for ERP system,
the organization needs to purchasean ERP system and hence there isa requirement of selecting the
software vendor and the softwarepackage.
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mportance o en orSelectionThe selection of a vendor is a critical step,
because:
There are a large number of ERP products (ERPsystems) available in the market with differentfunctionalities and features.
To decide which product and from which company is
the most suitable may be a confusing situation forthe organization.
ERP systems, along with being the most complex, area heavy investment decision, and thus need carefulassessment of the various vendors and theirpackages so as to make the final decision about theERP package.
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Selection Process
Various steps involved inselecting a vendor and the ERPsoftware package are:
Identification of requirements
Preparation of database of ERPvendors ERP packages
Matching User requirements toERP product features
Request for bids/proposal
Vendor Analysis and Selection Negotiation and Contract
Agreement
Delivery and Implementation
Post Implementation Review
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Major ERP providingCompanies
SAP AG
Oracle Corporation
J.D. Edwards World SolutionCompany
Infor Global Solutions
SSA Global Technologies
Epicor
Microsoft
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Alternatives for ERPAcquisition
For the implementation of ERP
systems, besidespurchasing a readymade ERP system from a vendor,
organizations may have otheralternatives/options as well. Theseoptions include:
Building In-house ERP Software
Software as a Service (SaaS)
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Building an In-house ERPSoftware
Sometimes, an organization might haveunique business processes which providethem with a competitive advantage.
In that case, an organization would liketo develop ERP system in-house. In-house developmentapproach may alsosuit to small or medium organizations.
When the system is built in-house, the
developers of the system need to followthe SDLC approach and the developmentmodel as per the nature of the ERPproject.
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Software as a Service(SaaS)
An organization that offers the use ofsoftware through communication linesis called anApplication Service
Provider (ASP). The concept is called Software As A
Service (SaaS) or software bysubscription.
Manycompanies including IBM GlobalServices, US internetworking (USi),and Oracle Corporation offer suchservices.
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Software as a Service (SaaS)Contd...
In the SaaS approach, anASPdoesnot install any software on aclients computers; rather, the
application is installed at the ASPslocation, along with the databasesand other files that the application
processes for the client.
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Software as a Service (SaaS)Contd...
An organization, which opts for thisalternative, gets the following benefits:
An organization is not required to commitlarge sums of money upfront.
The application is immediately available. There is no need to hire experts for installation
and maintenance. No need to acquire hardware for the
installation.
There is no need to learn how to maintain theapplication since it is the responsibility of theASP.
No storage hardware is required for theapplication and the associated data since thevendor uses its own hardware.
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Software as a Service (SaaS)Contd...
However, SaaS has the following
risks as well:
There may be long transactionresponse time on the Internet.
There is a high security risk, as the
application is controlled by thevendor.
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Basic Concepts
Business process (What/why actions to produceoutputs from inputs)
Value added (Add value to organizational customersvia values added to products/services)
Business Process Reengineering (BPR) Fundamental changes to people and culture, organizational
structure, policies/procedures, and technology
Demand chain Pressures to produce products or provide services
Supply chain Flow of materials, information, and services from raw
material suppliers through factories & warehouses to the endcustomers (also includes organizations and processes thatcreate and delivery those products, information, and servicesto the end customers)
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Basic Concepts
Supply chain management Planning, organizing, coordinating all supply chain
activities to reduce uncertainty and risks andpositively affect inventory levels, cycle time,
business processes, and customer service Extended supply chain
Combination of the push of the supply chain andthe pull of the demand chain
Networked organization Linking functional components of the organization
via Intranets, Internet, LAN, and WAN
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What is a Business
Process? A collection of activities that take one ormore inputs and turn that into a productthat adds value to a customer
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arac er s cs oBusiness Process
Reengineering Several jobs are combined into one Employees are empowered to make
decisions
Steps in business process: natural order
Process may have multiple versions
Work is performed where it makes the
most sense
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Common Benefits of BPR
Enterprise integration Departments are consolidated
Several jobs are combined into one job
Worker empowerment There is both horizontal and vertical
reorganization
Handoffs are eliminated
There are fewer rules and less coordinationis required
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Common Benefits of BPR,Contd
Number of steps in a process arereduced
This is simplification
Inspections, checks and controls arereduced or eliminated
The steps are performed in a more
natural order
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When to Use BPR?
Failure rate as high as 75-85%
Improperly aligned BPR and IT
Expensive
Organizational resistance
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INTRODUCTION
BPR becomes a prerequisite for thesuccessful implementation of anERP system in an organization.
The stage of BPR is analogous tosystems analysis and design in a
typical system development lifecycle.
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What is Business ProcessReengineering?
Business process reengineeringrefers to a systematic methodology
to identify the best way of doingthe business; and to re-engineer orredesign the business processes so
as to get the maximum benefits.
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Business Process Reengineering(Contd..)
There may be the following reasonsfor conducting a BPR study in anorganization:
To implement the current purchased ERPsystem
To automate the existing manual processes
To improve the customer services To streamline the current business
processes to increase efficiency andreduce cost
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BPR Life Cycle
The BPR life cycle, which is also knownas a BPR process, consists of thefollowing steps:
Preparation and planning for undertaking BPR
Current or existing business processes of theorganization are understood
Business Process Mapping and Gap Analysis isdone
Business processes are redesigned so as tomatch the best practices
Redesigned processes are tested andevaluated for further improvements.
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BPR Life Cycle
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Preparation and Planning forBPR
In this phase, the goals and scopeof BPR is defined. The goals must
be measureable and simple tounderstand by an organization.
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Understanding of the CurrentBusiness Processes AS IS
In this phase the existing businessprocesses are understood.
This activity is considered as themost difficult and also the mosterror-prone activity because of the
communication gap between theuser and the technical people.
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Process Mapping and GapAnalysis
Process mapping refers to modelingthe business processes using somegraphical tools and techniques so as to
understand the business processes.
As the technical person may not bewell versed in business processes,
there may be certain gaps in theirunderstanding when these processesare described by the users.
rocess app ng an ap na ys s
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rocess app ng an ap na ys s(Contd...)
The process mapping is done by using varioustools and techniques like Data Flow Diagram
(DFD), Data Dictionary, Decision Tree,Decision Table, ER Diagram and objectoriented tools & techniques like rationalunified language and use cases.
DFD for Payroll
Processing
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Redesigning the Business ProcessesTO BE
This phase dismantles the existingprocesses and puts them back with
a new sense of purpose. Some ofthe processes are eliminated andsome may be grouped or combined
to get efficient and better results.
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Evaluation and ContinuousImprovement
After the business processes areredesigned, the new processes must betested for the validity and reliability of
the results.
Processes are evaluated on continuous
basis and improvements made as perthe changed requirements of anorganization.
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BPR Tools And Technologies
There are various approaches, which anorganization can use to re-engineer itsbusiness processes.
Broadly speaking, there are twocategories of tools and technologies usedin reengineering the business processesof an organization:
Technology enabled reengineering
Clean slate ( line up) reengineering
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Success and Failure Factors inImplementing BPR
Generally the following factors areconsidered critical success and failurefactors while implementing BPR:
Top management commitment
BPR planning
User participation
Collaborative environment
IT application
Training & education
Resistance to change
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Business Process MappingTools
Some of the BPR mapping toolsare given below:
Data Flow Diagram (DFD)
Data Dictionary
Structured English
Decision Trees Decision Tables