I wrote about this using an earlier version of Design Studio – see this link.
I thought I would clarify the steps some more. Note you must be on enhancement package 5 or higher in your ECC system.
Figure 1 shows you need to flag your Infoset for “BI Allowed”
Then you create the BEx query against the InfoSet
The BEx Query is the data source to Design Studio.
I also show how to do this in the following video (no audio):
Also ASUG is offering a hands-on BI4.1 session as a pre-conference session on Monday, May 13th, including hands-on with Design Studio. Register here.