From mapping.py line 236 as of #7c7d75d4f135dd9521be894245d42894235084b2
"# TODO: WARNING - this won't handle MXDs with multiple data frames - we can fix this by having it check all data frames for the first one with the reference layer in it. That way we could support inset maps, etc"
I know Andy is currently working on allowing inset maps to be part of the template, so we should fix this soon.
Original report by Nicholas Santos (Bitbucket: nickrsan, GitHub: nickrsan).
From mapping.py line 236 as of #7c7d75d4f135dd9521be894245d42894235084b2
"# TODO: WARNING - this won't handle MXDs with multiple data frames - we can fix this by having it check all data frames for the first one with the reference layer in it. That way we could support inset maps, etc"
I know Andy is currently working on allowing inset maps to be part of the template, so we should fix this soon.