Secondary Vendor.
Multistore: This field is store-specific.
This field on the Stocking tab of the Inventory Maintenance window is the alternate supplier for this item when it is not available from the primary vendor. Select a secondary vendor from the drop-down list. If there is no secondary vendor for this item, leave this field blank.
This field is a hyperlink, which means you can click on it to display the related function. Thus, if you need to add, change, or delete a secondary vendor, simply click and the Vendor Maintenance window automatically displays.
This field is alphanumeric. You can enter up to five letters and numbers.