Thank you Paul for that link for the game file explanation. I moved the Supply Unit to another Italian controlled territory still under its control and I can now proceed with the game. [&o]

Is there a way to remove a unit from the map? I don't care about the supply unit, I'd rather just continue with the game.

<t> The situation is Libya has just been conquered by the Commonwealth but there is still an Italian Supply Unit in Libya at hex 80,38. The system is trying to force the unit to be moved into Tunisia at hex 80,36 but Tunisia is neutral under Vichy control. So, unable to end the subphase and move on ...