Automating Purchase Order Creation from Purchase Requisition in SAP S/4HANA Public Cloud

How tin we automatically make a Purchase Order from a Purchase Requisition erstwhile the associated Sales Order has a nett terms little than a definite configurable magnitude successful SAP S/4HANA Public Cloud? We are alert of the enactment utilizing iFlows done BTP and APIs, but is determination a amended mode to automate this straight successful S/4HANA, fixed that exertion jobs bash not supply parameters astir price?