Custom number range object ( S4 Hana Public Cloud)

As portion of our extensibility, we are gathering an exertion to make Gate entry. 

In SAP ECC, we can,

• Create a customized fig scope entity and delegate a fig scope to it.

• Call that fig scope entity utilizing the relation module NUMBER_GET_NEXT to make the adjacent fig successful the range.

Our question is:

How tin we execute akin functionality successful SAP S/4HANA Public Cloud? Specifically, is it imaginable to make a customized fig scope entity and telephone it successful a programme to make a fig scope successful the unreality environment? If so, what are the steps oregon champion practices for implementing this successful SAP S/4HANA Public Cloud?