Map build warning messages

A build warning alerts you of a condition that might be problematic. If you build a map and there are warnings, but no errors, the map is compiled. You can ignore warnings. To ignore warnings, from Window > Preferences > Transformation Extender, select Suppress Build Warnings.

Return Code
Message
M200
Map: x Output: y

WARNING: Size of input item is greater than size of output item.

M201
WARNING: Functional maps that return groups or partitioned items must not be used as input to functions.