Cant use Arty ( or any other support module) in Editor.
Unit
link
reqester module
link
provider module (or virtual)
(link if not virtual)
provider (m4, mortar or mlr for arty, or any gunship or plane for cas ...)

and start mission

i c messege
support available
see support icon ( arty, cas or transport)
press 0 - 8 -
then i choosing type of support ( arty for example)
and nothing happen
just closing menu.
the same for virtual support.

in capmaing or shows missions - all work fine. {F27573}