When you create a new content type with Location enabled, the defaults for "Number of locations" are: 0 minimum, 0 maximum, 3 can be added at once. If you make no changes to these defaults and try to save the new content type, you get an error:
You can't show more empty location forms than the maximum number of locations allowed for this content type.
You have to change the value of "number that can be added at once" to 0 to clear the error. This is a minor annoyance.
Comments
Comment #1
bdragon commentedFixed in 3.1 RC1.
Comment #2
yesct commentedmarked #376228: Can not import content type when location module is enabled as a duplicate of this issue.