These are the New & Enhanced features in SAP BW 7.4
BW Modeling Tools in Eclipse (New)
Generation of SAP HANA Views (new)
Virtual Master Data (Enhanced)
Open Hub Destination (Enhanced)
Data Warehousing Workbench (Enhanced)
Data Warehousing Workbench (Enhanced)
Replication of DataSources (Enhanced)
Transferring Data Using Operational Data Provisioning (Enhanced)
Data Provisioning from SAP Systems with Operational Data Provisioning (New)
BW Data Mart with Operational Data Provisioning (new)
Operational Data Provisioning Infrastructure (enhanced)