Workflow bis17

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EBT671 Enterprise Resources Planning Workshop I

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Contents

Useful of Oracle Workflow1

Architecture of Oracle Workflow2

Components of Oracle Workflow3

Workflow Diagram (Case Study)4


1. Useful of Oracle Workflow

USEFUL OF ORACLE WORKFLOW



What is Workflow in Oracle?

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Responsibility for workflow is “Workflow administrator web application”



INTERNET Integration HubIntegration Hub Bank

Supplier

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Oracle E-Business Suite or Application

Business Event System

Oracle Workflow Process

Event-Based Workflow


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Point-to-point

Connect

Distributed



Messaging Hub

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Integrate with tradingPartner systems

Add Personalized trading partner rules

Step through daily Transaction flows

Approve standard Business documents

Validate self-service

transactions

Achieve closed loop Business Intelligence

Can Use



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Define and

implement your Business policies


Streamline the entire

process

Route informatio

n

Capture exceptions and

take action

Build continuou

s improvem

ents directly into the process

definition

Adapt your

processes as your business changes

TEXTD R I V E N



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Oracle Workflow can help save time by :

• Reducing repetitive data entry tasks1

• Automating approval hierarchies2• Automatically delivering notifications and

reminders of work to be done3• Providing self-service monitoring

capabilities4


ARCHITECTURE OF ORACLE WORKFLOW

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2. Architecture of Oracle Workflow



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4.

Standalone

-With the Oracle Database(both Standard Edition and Enterprise Edition)-With the Oracle Application Server-With the Oracle Collaboration Suite

Embedded in Oracle E-Business Suite

-Self-service applications-Professional applications

Workflow is available in two versions



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2.

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4.

3-Tiers Architecture


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4.

Oracle Workflow Enabled Application

Oracle Database Server

Workflow Definition

Loader

WorkflowDefinition

Files

WorkflowDevelopment

Client

Workflow Builder

WebWorklist

WebMonior

WorkflowManager

End-UserClient

MailApplication

AdvancedQueuing Directory Services

Users Roles

Business Event System Workflow

Engine

NotificationSystem

OracleHTTPServer

ApplicationServer

NotificationMailer

1 12 3

WorkflowXML Loader


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ApplicationsApplications ClientClient Oracle ServerOracle Server


• Oracle HTTP Server

• Notification Mailer

• Mail Applications

• Web Work list

• Web Monitor

• Workflow Manager

• Workflow Builder

• Workflow Definition Files

• Workflow Definition Loader

• Workflow Engine

• Notification System

• Directory Service

• Business Event System :BES

• Advance Queuing

• Oracle Workflow Enabled Application



COMPONENTS OF ORACLE WORKFLOW

3. Components of Oracle Workflow



Workflow Definition File/Loader

Oracle DatabaseProcessDefinition

WorkflowBuilder

Workflow Loader

WorkflowLoader

Workflow Engine



Workflow XML Loader

Oracle DatabaseXML

BES Object Definition

Workflow XML Loader

EventManager



Workflow Engine

• Embedded in the Oracle Database• Use the process definition to

coordinate the routing of activity for the process (Oracle Workflow Builder)• Monitor the state of each activity(Workflow process)

• Guarantee consistency between application

and the workflow state (Oracle Database transactional integrity)• Use PL/SQL or Java APIs to changes any status in the workflow



Notification System



Work list Web Pages

In oracle E-Business Suite, the following version of the Work list are available:

Work listShows basic information about notifications

Advanced Work list Includes additional information as well as additional options for displaying and administering notifications

Personal Work list Provides the most detailed option for searching for and displaying notifications

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Directory Services

WF_USERS

WF_ROLES

WF_USER_ROLES



WF_ROLE_ASSIGNMENTS

Directory Services



WF_ROLE_ASSIGNMENTS

Business Event System : BES



WF_ROLE_ASSIGNMENTS

Advance Queuing : AQ



WF_ROLE_ASSIGNMENTS

Advance Queuing : AQ (Cont.)



WF_ROLE_ASSIGNMENTS

Workflow Monitor Web Pages



WF_ROLE_ASSIGNMENTS

Workflow Manager Web Pages



WF_ROLE_ASSIGNMENTS

Background Engines

Background engines handle :- Activities deferred by the Workflow Engine- Timed out activities- Stuck process

To run a background engines :- Oracle E-Business Process Suite - Submit the

Workflow background Process concurrent program



Oracle Workflow Builder

Development tool for Oracle Workflow- Graphically (GUI) define and customize workflow

definitions

Oracle Workflow Builder consists of 2 parts:- Navigator Tree- Process Diagram


4. Workflow Diagram (Case

Study)

WORKFLOW DIAGRAM (CASE STUDY)



File name: WFDEMO.WFTProcess: Requisition Approval



Create flow by Oracle Workflow Builder

Workflow bis17

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