The best practices explorer is an extremely convenient tool when it comes to scoping and analysing a given functional scenario.
This is just a heads up on how to locate online resources and even download the best practices scenarii for S/4HANA Cloud (identified by the following label: BP_CLD_ENTPR_S4HANA_US 2ymm, for instance BP_CLD_ENTPR_S4HANA_US 2105) from the Software Download -via SAP ONE Support Launchpad
Goto the best practices explorer root page: https://rapid.sap.com/bp/#/BP_CLD_ENTPR
From there you may be able to download the best practices as a local zip file directly via Download button as depicted below:
but you can also start browsing online through the list of functional scopes and business scenarios you might be interested in.
For instance: Automatic Market Rates Management (1S4) scope item part of SAP Treasury Automatic Market Rates Management, is available at https://rapid.sap.com/bp/#/browse/scopeitems/1S4.
Once in your scope you will have access to lots of additional information.
Good to know: