Session 3
Enterprise
                                                           Resource
                                                            Planning
                                                                    for B.Sc. (IT)
                                                                       Third Year
                                                                      5th Semester
                                                                                    By
                                                                      Vinod Vaze
                                                   B.Tech.(IIT/Kanpur), PGDFM(Bom.)
                                            C.C.N.A. CISCO Certified Network Associate
                                                    Tel. No. 9820358746 Res. 25441310
                                                                Email: cexcel@vsnl.com
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                                                               Session 3
               Enterprise Resource Planning
                                         Session 0
                                ERP and Related Technologies
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                                                          Session 3
                                                      Agenda
            ERP and Related Technologies:
                                                      for the
            • Business Process Reengineering (BPR),    Day
            • Management Information System (MIS),
            • Executive Information System (EIS),
            • Decision Support System (DSS),
            • Data Ware Housing,
            • Data Mining,
            • On-line Analytical Processing,
            • Supply Chain Management (SCM)
                                                      3
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                                                       Session 3
                ERP vs MIS                  E.R
                                               .P.
                                                   .
      • Enterprise resource Planning or      M.I.S
        Management Information System?
                          ?
      • Enterprise resource Planning or
        Management Information System?
      • Enterprise resource Planning or
        Management Information System?
      • Enterprise resource Planning or
        Management Information System?
      • Enterprise resource Planning or
        Management Information System?
      • Enterprise resource Planning or
        Management Information System?
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                                                                         Session 3
                    M.I.S.                  v/s          E.R.P.
      M.I.S. Stands for Management            E.R.P. stands for Enterprise
      Information System                      Resource Planning
      Here we will learn:                    Here we will learn:
      Role and importance of                 Introduction, Evolution,
      Management ,                           Reasons for the growth of
      Roles of a Manager                     ERP, Scenario and
      Functions of a Manager                 Justification of ERP in India,
      MIS: Support to the                    Evaluation of ERP,
      Management                             Various modules of ERP and
                                             Advantages of ERP
    Planning, Organising, Staffing,
    Coordinating Directing
    controlling with MIS
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                                                                      Session 3
                    M.I.S.                  v/s        E.R.P.
      Here we will learn:                     Here we will learn:
      DSS (Decision Support                   ERP Related Technologies:
      System, EIS (Executive                  BPR : Business Process Re-
      Information System) and of              engineering , EIS (Executive
      course M.I.S.                           Information System) DSS
                                              (Decision Support System,
      Here we will learn:                     SCM (Supply chain
      MIS: A tool for management              Management) & including
      Process                                 MIS (Management Information
      MIS: in Business Planning               System)
      MIS: Decision making
      concept                                 Here we will learn:
                                              ERP Modules: such as:
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                                                                         Session 3
                    M.I.S.                  v/s         E.R.P.
      Here we will learn:                     Modules:
      MIS: and system concepts                Finance, Plant Management,
      MIS: and system analysis                Quality Management,
      MIS: Factors of success and             Material Management
      failure
                                              Here we will learn:
      Here we will learn:                     ERP Market: SAP-AG, Baan,
      MIS Application in                      Oracle, People Soft,
      Manufacturing sector                    JD Edwards,
      MIS application in Service              Here we will learn:
      Sector                                  ERP Implementation
      EMS: Enterprise Management              Life cycle,
      System                                  issues in implementation
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                                                                       Session 3
              M.I.S.                   v/s             E.R.P.
    MIS: MIS is a system which              E.R.P. covers the techniques
    provides information support            and concepts employed for the
    for decision making in the              integrated management of
    organisation                            business as a whole, from the
    MIS is a computer based                 view point of the effective use
    Information System which                of management resources, to
    support the management in               improve the efficiency of the
    taking decisions                        enterprise.
      MIS integrates the existing           ERP also integrates
      academics (Mech., Electrical          information systems:
      Engineering, Maths Science &          ERP started with
      Commerce) with computer               Manufacturing industry and
      and Information system
Centre for Excellence in Education, Thane   then expanded to others
                                                                           Session 3
                    M.I.S.                  v/s          E.R.P.
      MIS: utilises the latest                E.R.P.: Also utilises the latest
      Information technology                  Information technology
      MIS: Believes on data sharing           MIS: Also believes on data
      and availability                        sharing and availability
       Both solutions focus on the automation of business processes,
       data transfer, and information sharing across the organization.
      MIS = Enhanced Management               Wider scope and slowly
      skills with Integration and             expanding and the benefits of
      Information Technology.(IT).            MIS now integrated with ERP
      Limited scope and MIS is                Worldwide spread and good
      slowly replaced by ERP                  scope in future.
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                                                                              Session 3
              ERP and Related Technologies
                                                                 predecesso
                                                                      r
        • MIS, DSS and EIS are forerunners
        • Once Data Warehousing and Data Mining       ERP Market
          are integrated with ERP the former (MIS /     SAP-AG,
          DSS / EIS would be redundant                   Oracle
        • Everything has to change                     People Soft
                                                          Baan
        • So does ERP
                                                      J.D. Edward
        • Any ERP too, has to compete with about half
          a dozen other ERP packages in the market
                                •Now let us see the other technologies one by one.
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                                                                                 Session 3
            Business Process Reengineering
                        (BPR),
        • One of the definitions:
        • “…… the fundamental re-thinking and radical re-design of
          business process to achieve dramatic improvements in
          critical, contemporary measures of performance such as:
                    – Cost,                    • Is it just a “buzzword”?
                    – Quality,                 • Is is going backwards
                    – Service and              or learning from history?
                                               • “post industrial” age
                    – Speed”                   after the “industrial
        • BPR without “IT” will not work       revolution”
                                            •Should not try to “re-invent the wheel”
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                                                                                 Session 3
            Business Process Reengineering
                        (BPR),
        •   The era of 1950s to 1970s : Industries on the top
        •   From “sellers” market to “buyers” market
        •   Examples                                This shift has
        •   Whatever was manufactured was sold created social,
        •   Automobile Industries in India          technological and
        •   “ NOCIL” flame                          market changes”
        •   Globalisation
                                     • Now “Information Revolution”
        •   Highly competitive market• Machinery driven productivity
        •   Effect on S.S.I. sector  – now knowledge driven
                                            •Now we live in the age of information
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                                                                                Session 3
            Business Process Reengineering
                        (BPR)
        • Major Principles of Business Engineering:
          – Customer has become wiser
          – Customer has access to the latest prices and trend
          – Customers today, are more selective
          – Prices where “ever increasing” – less of obsolesce
          – “Durability” come down on the preference list
          – “Use and throw” concept       • Business Engineering
          – People want to change.        makes the companies more
          – Repairs became costlier       “Customer” focused.
      Customer relation doesn’t end at the buying and selling transaction – It begins !
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                                                                             Session 3
            Business Process Reengineering
                        (BPR)
        • BPR has been around for a quite some time now
        • Much talked about by:               BPR, without integrating
           – Practitioner Trade Press &       Information Technology,
           – Academic Research Journals IT options, and IT
        • Is it just a hype?                  Solutions – is bound to
        • “Changes are inevitable”            crash during takeoff
        • Does it undervalue your achievement in the past?
        • Best is to learn from the history, avoid mistakes
        • Need radical changes – not just cosmetic !
                                  Many organisation start with BPR initiatives
                                  and end up with ERP implementation !
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                                                                      Session 3
                  Evolution v/s re-engineering
             EVOLUTION Never Looks Back
          RE-engineering not only looks back but also makes a
           re-assessment of the values and situation and priorities
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                                                                  Session 3
          Management Information System
                     (MIS),
        • MIS is a computer based system
        • That optimises                   Compare in details
           – the collection,             Collect & put in order
           – collation,
           – transfer and
           – presentation
        • of information throughout an organisation,
           – through an integrated structure of
           – databases and information flow
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                                                             Session 3
             Decision Support System (DSS)
        • Designed to address semi-structured
          and unstructured problems                   What is
        • DSS mainly supports decision making       structured?
          at the top level of management                 Any
        • DSS is interactive, user friendly and     information
          can be used by decision makers with         obtained
          little or no assistance from a computer       from
          professions                                something
        • DSS makes a general purpose model,           similar
          simulation capabilities and other tools    which has
          available to the decision making.          happened
                                                       before.
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      Unstructured • Top Level
                                                              The decisions guided
       decisions
                   •Top Manager                              by rules but considered
                                                                  as exceptions
      More        • Middle Manager                            The decisions may not
 responsibility &                                                    have any
 Accountability
                  • Junior Manager                               Structured
                                                                  “Precedence”
                                    – An Officer                     v/s
                                    – An Executive Officer
      Less
                                                                unstructured
  Responsibility • Clerical Personnel
 & accountability    – An Assistant                                The decisions
                                    – Clerk                        have rules to
                                                                      follow
         Structured                         Bottom Level            The decisions
         Decisions                                                      have
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         Executive Information System
                     (EIS)
        • Line dividing DSS and EIS is very thin
        • EIS can be considered as better and
                                                       •Needs outside
             more sophisticated DSS
                                                       information:
        • EIS takes the following into                 • Competitors,
             consideration                             • Government
              – The overall vision and mission of      • Trade groups and
                   the company and the company goals • Associations
              – Strategic planning and objectives
              – Organisation structure
              – Crisis Management / contingency planning
              – Strategic control and monitoring of overall operations
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                 M.I.S.                     v/s        D.S.S.
      MIS manager not completely              Manager knowing decision
      understanding the nature of             environment
      the decision
       Emphasis on efficiency                  Emphasis on effectiveness
      MIS is suitable for                     DSS is more suitable for non-
      Programmed decisions for                programmed decisions for
      structured problems and                 unstructured problems
      routine decisions.                      and non-routine decisions
      These kind of decisions are
      made especially by lower-level          and are made especially by
      mangers and non-managers                upper-level managers.
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                 M.I.S.                     v/s        D.S.S.
                                              Problem  Information
      Data  Information System               System  Generate
       Reports                               alternatives  Discuss Pros &
                                              Cons  Take Decision
      Precedence or previously                Precedence or previously
      established criteria is normally        established criteria may or
      available.                              may not be available
      Used for objective judgments           Used for subjective judgments
        Designers of MIS are                 Designers of DSS are
        technical (Computer) people          Company Managers
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        Supply Chain Management (SCM)
        • Network of facilities and distribution options hat performs
          the function of:
           – Procurement of material
           – Transformation to intermediates
           – Finished product
        • Need for a mechanism to integrates all these functions
           – Supply Chain Management is a strategy through which
             such integration can be achieved.
        • Marketing, Distribution, Planning, Manufacturing and
          purchasing need be integrated and the conflicts solved.
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            Evolution of Database Technology
        • 1960s:
          Data collection and database creation (for records)
        •    ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        • 1970s:
          Relational data model, relational DBMS implementation
          (for references)
        •    ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        • 1980s:
          Advanced data models and application-oriented DBMS,
          OLAP Tools (statistical, scientific,    engineering etc.)
          (for analysis)
        •    ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        • 1990s—2000s:
          Data mining and data warehousing
          (for management decision).
        •    ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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                                                                 Session 3
                          What Is Data Mining?
       • Data mining (Knowledge Discovery in Databases)
          Extraction of interesting (previously unknown and
            potentially useful) information or patterns from data in
            large databases (data warehouse)
       • Alternative names to data mining
              • Knowledge Discovery (mining) in Databases (KDD),
              • knowledge extraction,
              • data/pattern analysis,
              • data archaeology,
              • information harvesting,
              • business intelligence, etc.
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                                                                 Session 3
                            Data Mining:
                        On What Kind of Data?
   • Relational databases
      – collection of tables, each of which is assigned a unique name,
        each table consist of a set of attributes (columns or fields)
        and usually stores a large set of tuples (records or rows)
   • Data warehouses
      – repository of information collected from multiple sources,
        stored under a unified schema, which resides at a single site
   • Transactional databases
      – file where each record represent a transaction, a transaction
        typically includes a unique transaction identity number
        (trans_ID), and a list of items making up the transaction
        (such as items purchased in a store)
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                Data Mining: A KDD Process
  Data mining: the core                                 Pattern Evaluation
  of knowledge
  discovery process.                             Data Mining
                                Task-relevant Data
             Data Warehouse                 Selection
   Data Cleaning
                    Data Integration
                 Databases
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                                              Architecture of
            A Typical Data Mining System
                                  Graphical user interface
                                       Pattern evaluation
                                       Data mining engine
                                                                            Data mining
                                            Database or data
                                            warehouse server                functionalities
 Data cleaning &                                                Filtering
 data integration
                                                          Data
                                 Databases              Warehouse
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             Data Mining Functionalities (1)
        • What kind of patterns can be mined?
        • Association Analysis
           – showing attribute-value conditions that occur
             frequently together in a given set of data
           – E.g. to find group of salary account customers whose
             income is in range (Rs.10,000 to Rs.20,000)
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             Data Mining Functionalities (2)
        • What kind of patterns can be mined?
        • Classification and Prediction
           – Finding a set of models (functions) that describe and
             distinguish classes or concepts for future prediction
             (classify countries based on climate, or classify cars
             based on gas mileage)
           – Prediction: predict some unknown or missing
             numerical values
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             Data Mining Functionalities (3)
        • What kind of patterns can be mined?
        • Cluster analysis
           – Class label is unknown: Group data to form new
             classes, e.g., cluster houses to find distribution patterns
           – Clustering based on the principle: maximizing the intra-
             class similarity and minimizing the interclass similarity
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                     Data Mining:
             mixture of Multiple Disciplines
                         Database
                                                          Statistics
                        Technology
        Machine
        Learning
                                            Data Mining                Visualization
                  Information                                  Other
                    Science                                  Disciplines
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                     Data Mining Applications
        • Management Decision support applications
          – Market analysis and management
          – Risk analysis and management
          – Fraud detection and management
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        Market Analysis and Management
        • Where are the data sources for analysis?
           – Credit card transactions, loyalty cards, discount
             coupons, customer complaint calls, plus (public)
             lifestyle studies
        • Target marketing
           – Find clusters of “model” customers who share the same
             characteristics: interest, income level, spending habits,
             etc.(E.g decision of giving credit cards to customers)
        • Determine customer purchasing patterns over time
           – E.g to identify items frequently purchased by a group
             of customers
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        Market Analysis and Management
        • Customer profiling
           – data mining can tell you what types of customers buy
             what products (clustering or classification)
        • Identifying customer requirements
           – identifying the best products for different customers
           – use prediction to find what factors will attract new
             customers
        • Provides summary information
           – various multidimensional summary reports
           – statistical summary information (data central tendency
             and variation)
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              Risk analysis and management
        • Finance planning and asset evaluation
           – cash flow analysis and prediction
           – cross-sectional and time series analysis (financial-ratio,
             trend analysis, etc.)
        • Resource planning
           – summarize and compare the resources
        • Competition
           – monitor competitors and market directions
           – group customers into classes and a class-based pricing
             procedure
           – set pricing strategy in a highly competitive market
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        Fraud Detection and Management
        • Applications
           – widely used in health care, retail, credit card services,
             telecommunications (phone card fraud), etc.
        • Approach
           – use historical data to build models of fraudulent
             behaviour and use data mining to help identify similar
             instances
        • Example:
           – auto insurance: detect a group of people who stage
             accidents to collect on insurance
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                                                         Session 3
                                            Conclusion
        • It is a powerful tool for decision making
        • Use of data mining is to take decisions like
           – Budgeting
           – Investing
           – Financing
           – Production forecasting.
           – Make or Buy decision
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                                                              Session 3
                                       Thanks.
                       • Hope you enjoyed
                         the presentation.
                        • Have a nice day !
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                                                     Session 3
                            Let us have a break !
        • We shall meet here again after 5 minutes
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                                                                                 Session 3
                                                Home Work
                                            Read & understand
             • Section 3 from AL page Nos. 22 to 32
             • Section 3 from SS
     • Assignment 3:
     • Fill in the Blanks and Review questions
     • on page No. 32 in AL
    AL = Enterprise Resource Planning - Alexis Leon (Tata McGraw-Hill Edition)
    SS = A Managerial Perspective - S. Sadagopan, (Tata McGraw Hill )
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