- Open the SAP Support Portal (https://support.sap.com/home.html) .
- Choose Documentation:
3. Choose N (for NetWeaver)
4. Choose SAP NetWeaver
5. Choose Installation and Upgrade Information (in the centre part of the page)
6. Choose the link English by the side of Additional Installation Information. This displays the ‘old’ Installation and Upgrade Guides SMP page for NetWeaver
7. Scroll down the navigation panel and click User Interface Add-On for SAP NetWeaver; NWBC 4.0 is available with other UI Add On documentation.