The VAT registration code or other tax registration
number for this supplier. You can enter up to ten tax IDs.
You can configure SunSystems to validate that the tax IDs entered on your
supplier records are unique. If Tax Id Validation is being used, when you
click OK to save this supplier
record, SunSystems checks whether the
Tax Id you enter is already registered on another supplier record within
this business unit. If it is, you are asked to confirm that you wish to
continue saving this record with a duplicate tax ID.