What is the field in Oracle to place the applicable incoterms such as DDP, DDU, CIF, CIB, etc?

thats correct..for International suppliers you can use that for Incoterms

Oracle Applications Fusion Cloud - Inventory

Oracle Cloud/Fusion Manufacturing Cloud training will help you develop the fundamental skills required to set up and use the Manufacturing module. This training covers all the tasks, setups, forms and reports used in Manufacturing and related modules