You can find the Preliminary What's New document for SAP S/4HANA Cloud 2011 on the current Help Portal page of SAP S/4HANA Cloud 2008 (see Tab “What’s New” -> Section “Preview of SAP S/4HANA Cloud 2011”)
· You can also access the PDF version directly via this link:
https://help.sap.com/doc/ce01d82756b947a1a043a5d5a3204226/2011.500/en-US/WN_CE2011_EN.pdf
· The same content is also available via the What’s New Viewer:
https://help.sap.com/doc/0c51b70bf38f447fa045443622289b87/2011.500/en-US/327909efe1234f29b57837f4031...
Please note that customers and partners need a valid S-User to access the documents.