Creating punchout vendors other data Use this procedure to set up values for specific fields that are required by the Punchout Vendor.. Select Application Administration > Supply Management > Purchasing. On the Punchout panel, click Vendor Data. Click Create. Specify this information: Vendor Group Select a vendor group. Vendor Select a vendor from the vendor group. Punchout Vendor Select a punchout vendor. Field Name Specify a field to which to assign a value. Field Value Specify a value to assign to the field. Click Save.