As you know creating a data flow takes considerable development time. This affects TCO aspects of the project. To reduce the total cost of development activity, BW 7.3 release supports the copying of existing BW 7.x data flows, i.e. data sources, data targets, transformations and also process chains.
This blog, would like to explain how to use Dataflow Copy tool (wizard based tool). You will also understand how to copy an existing BW 7.x data flow and create data flows. This will help you to decrease the overall time of your development.
It present you with sample navigation, using this wizard based tool.
Read it more at : http://www.sdn.sap.com/irj/scn/weblogs?blog=/pub/wlg/27918