SQL4SAP: Please enable .NET 3.5.1 manually for Windows

You are using SQL4SAP to install the Microsoft SQL Server but stucked with below message,

Microsoft (R) Windows Script Host Version 5.8
Copyright (C) Microsoft Corporation. All rights reserved.

Please enable .NET 3.5.1 manually for Windows 8 as described at
http://technet.microsoft.com/en-us/library/hh831809.aspx#BKMK_FoD
and start SQL4SAP again.
Press  to exit
Press any key to continue . . .

Solution

Refer to How to Install .NET Framework in Windows Server 2012.