how can create a input ready query base on a real time infocube?

how can create a input ready query base on a real time infocube?

Now I search many thread about query peropery about start query in change mode that is must base a aggergation or multiprovide

but now I found a query can change properties start query in change mode and planning table page set input ready that it is base a real time infocube .

but now I cann't find how it created

can help me.thanks very much !

and I get offical suported from SAPhelp that a input ready query must base on a aggregation or multiprovides ,but fact is I see a ready input query created base on a real time infocube

help help help