The Vendor Part Number is the number or code used by the Vendor to identify the item
and is stored in the item's Inventory database record Vendor Information.
If the item's Vendor Part Number does not exist in the item's Vendor Information, it may be entered on the Purchase Transaction to be saved for future use.
Use the Vendor List button while viewing the item's Inventory database record to display the Vendor Information screen.
See:
Purchase Manager Contents