BASIC ERP ARCHITECTURE

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BASIC ERP ARCHITECTURE Skorkovský, KPH, ESF MU,Brno

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Simplified schema of ERP usage

ERP Transaction- entries

DB ERPPartners

Reports Trends

Information

Information(trends)

Knowledge of methods applied for process managementDecision

Enterprise

Key knowledgeKey decisions

Methods

• Theory of constraint • Critical chain• DBR• Ishikawa Fishbone Diagram• Boston matrix and PLC• Magic Matrix (Gartner)• Use of ERP analytic tools• Pareto• SWOT (basic and advanced)• MRP,PRP-II.CONWIP,• Advanced Planning and scheduling• Kepner-Tregoe Method for decision making• Prospect Theory • ….

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What could be controlled…

ERPThe main objective of Enterprise Resource Planning, or ERP, is to integrate all departments and functions across a company into a single system by using a common database, the value of which is to be able to have only one correct set of data.

Isolated Data Islands

6

Management

Marketing

Accounting

Customers Production

Planning

Sales Representatives

Customer

Orders

Production Island

Accounting Island

Accounting Island

Marketing& SalesIslands

Marketing& SalesIslands

QualityManagement

Island

QualityManagement

Island

Island of Deliveries

Island of Deliveries

Inventory and ProductionQuality Management

Steel Service Center Vertical

7

Management Marketing

Accounting

Customers

Production

Planning

Quality

management

Internal Sales

Customer

support

One CompanyDatabase

One Solution One Database All Microsoft

Steel Service Center Vertical

Inventory and Production

Sales Representatives

ISLAND SYSTEMSFor example, records about inventory levels may be found in one database, while customer information may be found in its own separate database. Furthermore, these databases may be "island systems" (operating independently from each other and having nointegration with other databases).

Architecture 2-tier (2-vrstvy)

Architecture 3-tier (3-vrstvy)

The second tier is the multithreaded middle tier. This is the service

tier that is based on Web services.

From hell to paradise –ERP (see meaning)

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You can change a business in order to copy rigid functionsof the software ERP

You can change a softwarein order to support your business

Programming

Parametersetup

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Technological pyramid

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Development Tools

ISVs

Customer Customer Relationship Relationship ManagementManagement

Supply Chain Supply Chain ManagementManagement

Financial Financial ManagementManagement AnalyticsAnalytics

Integrated homogeneous solution

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Unique architecture

Externí aplikace

Zákazníci & obchodní partneři

Zaměstnanci

ApplicationServer

GUI (Windows)

CommercePortal

Comm

erce

Gatew

ay (B

2B)

Country-specific Objects

Customer-specific Objects

Worldwide Generic Objects

Vertical Solutions Objects

Integrated Development Environment

Microsoft SQLServer 2000

Microsoft Navision Database Server

Database

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Relations among tables I

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Relations among tables II

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One table and its relations I

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One table (Sales Line) and its relations II

ERP NAV

Microsoft Dynamics NAV Sweet Points

• Windows compatible (menu, command, mutual relations to MS Office,..)• Security (ID, passwords, roles, protocols) • Menu and basic modules • Shorthand keys and HELP • Multilanguage• Navigate and calculation (flow) fields, finding the reason why any

document was created • Reports• Entries, dimensions

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Calculation field and entries (transactions related to cards- tables)

Example : Field Amount =

Example :E.G.One million of entries

Customer Card

Balance

ERP

Item Card

InvoiceCredit NotePayment

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Main form (menu, toolbar, forms)

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Main forms (card, list, form->sub-form)

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Main forms (card, list, form->sub-form)

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Main forms (card, list, form->sub-form)

Partner

What

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Table->Form principle

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Table x->Table y relations

X= CustomerY=Post Code

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Business Case Principles

Sales Order

Header

Item Chair 4 pcs 30 EURO

Entries in General Ledger

F11

Item Table 1 pcs 100 EURO

Customer table

Item Table

Item Table

Sales Entry in database

(Type Invoice)

Item Ledger Entries

in database

(Types Sales)

Availability, Costs,…

Balance, Payments,..

F11 = posting, booking to G/L,…

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Thanks for your attention