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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    4-20

    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