Select the appropriate manufacturer and manufacturer part number while creating the PO

There are several item codes in the setup, each linked to multiple trading partners as manufacturers. According to the business process, buyers should be able to select the correct manufacturer and manufacturer part number when creating a purchase in Oracle Redwood Purchasing. However, the current functionality does not display this information or allow manual selection when multiple manufacturers are configured at the item level. If the manufacturer is not included on the PO, users cannot add it during transactions like receiving or ASN. Please address this by providing a selection option for buyers during PO creation or for suppliers in