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I have a shapefile that has 4 territories. Three of the territories have a territory name and one is null because it is the row for everything that is outside of the 3 territories.

I downloaded this Geospatial Shapefile:
https://www2.census.gov/geo/tiger/TIGER2015/UAC/
 
The table that was created by loading the shapefile looks like this:

I am using the Geospatial Import-Export Utility (v1.6) for TD 13.0 to load shapefiles to Teradata.  When I run the utility to import a shapefile I get an error that says: