120083: Invalid summary shape unit <value> for geometry '<value>'.
Description
When using the Summarize Within tool and calculating the shape summarys such as the length of lines or area of a polygon, the correct geometry value is required.
Solution
When summarizing a polygon, one of the following area units must be specified:
Acres
Hectares
Square meters
Square kilometers
Square feet
Square yards
Square miles
When summarizing a polyline, one of the following linear units must be specified:
Meters
Kilometers
Feet
Yards
Miles
Nautical miles
Using a linear unit for summarizing polygons, an areal unit for summarize polylines, or any unit not mentioned above will generate this error.