Enums in blueprint macros receive "Direction mismatch" errors upon calling macro in event graph

If a macro that contains an enum and enum output is called within an event graph, the enum will show a direction mismatch error upon placing a copy of the macro into the event graph and recompiling.

1. Download, unzip, open attached project
2. Open BP blueprint

Results:

error occurs"Direction mismatch between "Return Value" and <variable name"

Expected:

Blueprint compiles with no warnings/errors.