Role analysis of IT in business process reengineering

Business Process Reengineering, BPR is that radical rethinking and redesign on business process and BPR give firm a new idea for management and dealing in its business also, it is important role for IT to act on Business Process Reengineering, Base on BPR, thesis analysis the IT impact on BPR of firm executing process, forth more to discuss relevant application about it, so that put up some theory for IT to apply BPR to firms.