So I noticed by the tutorials that SAP Predictive Analytics 2.2 and found it on Service Marketplace
Figure 1
When clicking on the executable, it extracts
Figure 2
So according to message in Figure 2 you have to uninstall the previous version of SAP Predictive Analytics
Figure 3
So SAP Predictive Analytics 2.1 is uninstalled
Figure 4
Now back to installing SAP Predictive Analytics 2.2 following the wizard
Figure 5
Of course I accept the license agreement
Figure 6
When it is completed, launch SAP Predictive Analytics
Figure 7
The other item (option, of course) is to install an updated version of R. Previous versions of R need to be removed. This took about over 30 minutes for me.
Figure 8
To ensure everything is working I try out a model and see success.
If you are interested in SAP Predictive Analytics I encourage you to attend / register for tomorrow's launch of the ASUG Predictive Analytics webcast.