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Prof. Dr. Dr. h.c. mult. August-Wilhelm Scheer Institute for Information Systems (IWi) at DFKI, ... - page 22 / 28

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ARIS

Entity Relationship Model (ERM)

Data

P1

© Prof. Dr. Dr. h.c. mult. A.-W. Scheer

Organization

headquarters

plant

area planning levels

organizational chart

organization - data

O

org. - functions

F2 F4

Data

RWC RCR

access

data - functions

XOR

event control (EPC)

F1

F1,

OOD

F2

input - output

F1, F2 F3

function levels

org. - funct. - data EF DO

PCD

Control

F1

F6 F3 F5

process

processing F

F1 dialog F2 batch F3 dialog

F1

F

F2

processing types

F3

F4

hierarchy

Function

Legend:

ERM = Entity Relationship Model

Fn

= Function

E

= Event

D

= Data

O

= Organizational Unit

Pn

= Product n

R

= Read

W

= Write

C

= Create

P2 P4

P3 P5 process

P6

P2

P4

P1

P3

P5 hierarchy

PCD = Process Chain Diagram EPC = Event-driven Process Chain OOD = Object Oriented Design

Product

Business Process Management - the first step towards a successful E-Government

22

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