What foundation is necessary to use SAP S/4HANA embedded analytics?

Which interface do you use to create a BW InfoObject with access type "SAP HANA view"?

Which SAP BW/4HANA objects support the feature of generating an external SAP HANA View? Note:
There are 2 correct answers to this question.

You use a measure with semantic type "Amount with Currency Code" in your SAP HANA HDI calculation view.Which kind of currency reference can be assigned to the measure?Note: There are 2 correct answers to this question.

You have an existing field-based data flow that follows the LSA++ concept with all of its layers. To meet a new urgent business requirement, you want to leverage a characteristic hierachy with the least amount of effort to change your data flow.Which object do you use to associate an InfoObject?