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  • Total transaction time = Client data entry time + Server processing time + Network transmission time

(Enterprise Resource Planning (ERP (Enterprise Resource Planning (ERP Presentation Transcript

    • E nterprise R esource P lanning
    • By : Morteza Noferesti
    • 1385 / 10
  • OUTLINE
    • Definition
    • Implementation
    • Upgrade
    • Approaches used to implementing ERP
    • ERP vendors
    • ASP
  • Definition
    • بسته نرم افزاري ERP مجموعه اي از ماژولهاي يكپارچه و از پيش طراحي شده اي است كه تمام فرايندهاي سازمان را در بر ميگيرد .
  • Def…
    • ساختار ماژولار
    • يكپارچگي
    • از پيش طراحي شده
  • Success In ERP Projects
    • Manage it like a business
    • Clarify the definition of success
    • Anticipate resistance
    • Do your homework
    • Align the interests
    • Build the names
    • Don’t underestimate
  • ERP Steering Committee
    • Represent stakeholders and constituents.
    • Attend all scheduled meetings.
    • Chair and/or participate on working subgroups as appropriate
  • Converting Existing Process
    • Understand
    • Simplify
      • Rearranging
      • Eliminating
      • Combining
      • Increasing
    • Automate
  • ERP ON THE WIRE
    • Functional Erea:
      • Database component
      • The client
      • Application component
  • ERP ON THE WIRE
    • Two-tier implementation
  • ERP ON THE WIRE
    • Three–tier client/server implementation
  • ERP ON THE WIRE
    • Total transaction time =
    • Client data entry time + Server processing time + Network transmission time
        • GanymedeSoftware wanted to emulate the network flows and volumes
    • associated with a typical ERP transaction .
    • “ Add Employee” transaction is comprised of 242 sends between the client.
    • and the server.They executed this transaction 10 times during each test.
    • they executed Add Employee transaction over a
    • 100Megabit LAN connection
    62.039 seconds 6.51000 seconds 5.80800 seconds 6.20390 seconds Total Measured Time Minimum Response Time Minimum Response Time Average Response Time
  • ERP هزينه ها ي
    • Cost: Between $500,000 and $1,000,000,000
    • هزينه هاي واقعي
      • خريد سخت افزار و نرم افزار
    • هزينه هاي پنهان
      • آموزش
      • آزمايش
      • customization
      • تبديل داده ها
      • مشاوره
      • جايگزيني بهترين ها
      • هيچگاه كار تيم پياده سازي تمام نميشود
    • UPGRADING
    • ERP SYSTEM
  • Findings and Analysis in AMR Research
    • Opportunistic upgrades balance costs and business benefits
      • All upgrades involve steep fixed expenses, averaging over $1,839 per user
  • Cont…
    • Business change, expansion, or desupport drive upgrades
  • Cont…
    • The upgrade schedule is becoming more predictable
  • Cont…
  • Cont…
    • Upgrade scenarios derive from age of implementation and business plans
      • Our data shows that companies follow no set pattern
  • Approaches Used to Implementing ERP
    • Tops-Down Business Model Driven Approach
      • focus primarily on business processes to define the system
      • using flowcharting capabilities that graphically show the tasks and events in the processes
      • using object-oriented technology to model business objects
      • Ex : SAP and Baan
  • Approaches Used to Implementing ERP
    • Bottoms-Up Approach :
      • More focused application requirements
      • Using database information structure and builds applications and tools onto it
      • This approach offers more flexibility to create more customized application and process solutions.
      • Ex : Oracle and PeopleSoft
    • ERP VENDORS
  • Top ERP Vendors :
    • SAP
      • mySAP ERP
    • Oracle
      • E-Business Suite
    • Microsoft Dynamics
      • Ellipse
    • SSA :
      • SSA BPCS
      • SSA - SSA ERP LN
  • SAP
    • Five IBM employees launch SAP
    • SAP stands for “ S ystem, A pplications, & P roducts in data processing.”
    • Their vision : to develop standard application software for real-time business processing
  • SAP
    • History :
      • 1973 : financial accounting software
      • 1974 : SAP R/1
      • 1979 : SAP R/2
      • 1990 : SAP R/3
      • 1999 : mySAP
  • Navigation in SAP
    • Topics:
    • The Easy Access Menu
    • Toolbars and Icons
  • The Easy Access Menu Menu Path Logistics > Production > Master Data > Material Master > Material > Display > Display Current
  • Toolbars and Icons
  • ASP
    • ASP تمامی جوانب پشتیبانی و نگهداری نرم افزار را به ازای یک هزینه ماهیانه تامین می کند .
    • Enterprise level ASP
    • معیار انتخاب ASP
      • Focus
      • Performance
      • Expertise
  • IRAN
      • شرکت ذوب آهن اصفهان برای اولین بار در سال 1383 اولین ERP System را در کشور ایجاد کرد .
      • مشخصات پروژه :
        • پیمانکار : شرکت باسا با همکاری GTS امارات
        • مدت اجرای پروژه : 13 ماه
        • تاریخ شروع : 03/06/82
        • تاریخ اتمام : 03/07/83
        • نام بسته نرم افزاری : Oracle E . Business suite
  • IRAN
      • اهم فعالیت های انجام شده در پروژه :
        • تجهیز و پشتیبانی سایت پیاده سازی پروژه
        • نصب سرور های اصلی ERP
        • طراحی و اجرای شبکه جامع دیتای ذوب آهن
        • حدود 100 مورد سمینار و نشست های گوناگون
        • آموزش تخصصی حدود 150 نفر
        • تولید گزارش حدود 200 مورد
  • Refrences
    • www.GanymedeSoftware.com
    • www.erp.com
    • www.ITtoolbox.com
    • www.Techguide.com
    • www.sap.com
    • www.esfahansteel.com
    • www.tiraman.com
    • www.behsad.com
    • www.iasbs.com
    • www.asp.net
    • www.r2isc.com
    • www.amrresearch.com
    • Any Question ?
    • Thank You …
    • Specially Thanks to : Soheil Seddigh