Business Processes: Request Purchase Order(3A4), Notify of Purchase Order Acknowledgement (3A7), Request Purchase Order Change (3A8), Request Purchase Order Cancellation (3A9)

Supply Chain Roles: IDM / Foundry,IDM  /Material Supplier , IDM/Mask Supplier,  IDM /Assembly & Test, Foundry / Assembly & Test,Assembly & Test/Material Supplier,  Material Supplier /Material Supplier,  IDM /Equipment Supplier, Assembly &  Test/ Equipment Supplier