As of SAP NetWeaver 7.0, new concepts and technologies are available in the Data Warehouse data flow. The existing concepts and technologies (3.x DataSources, 3.x transfer and update rules, 3.x InfoSources) continue to be supported. From now on, objects of these concepts and technologies are appended with 3.x.
The following section contains information about the changes to the data flow and about how to migrate an existing data flow.
You can find a description of the data flow as of SAP NetWeaver 7.0 underData Flow in the Data Warehouse.