SAP R3 Tier Architecture and its history

The third generation set of highly-integrated software modules that perform common business function based on multi-national leading practices. Takes care of any enterprise however it may be in operations, spread over the world geographically. 

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SAP R3 TIER

R/3 Supports the Business

nComplete business solution across all business functions

nHas solutions to most critical business processes (over 1000)

nProvides an enterprise wide solution

nSupport global business and accounting processes

nStandardized business processes using best practice models

nSupports multiple business structures and multiple business units

Implication for R/3 Implementation

nRequires process view

nRequires answers to questions of work flow at least

nPositions the firm to undertake BPR  (business process re-engineering) or major modification to R/3

SAP R/3 - Summary

nIs a comprehensive suite of integrated applications meeting the needs of most enterprises in the common business processes.

nCovers

nFinancial management

nLogistics

nHuman resource management

nSupports

nBest practice through work flow analysis

What Is 3-tiered?

3 functional areas

Presentation

Workstations

Application logic

Small boxes

Data management

Large box