Fundware does not have the functionality to import vendor data items. 

Data item will need to be added or changed on each vendor individually.
1.  From Accounts Payable, select open, select the Vendors folder.
2.  Highlight the vendor and click on Edit.
3.  Click on the Vendor Data Items tab.
4.  Click on New to add a new data item, click on the drop down and select the item and the Value, click OK, and click Ok to save.
5.  Highlight an existing item to delete or edit.