I haven't tried to modify panel schedules with the API, but it looks like you are trying to move the last row:
aRowList.Last()
to 20 rows beyond the last row :
aRowList.Last() +20
It doesn't seem like that would be a valid destination.
I haven't tried to modify panel schedules with the API, but it looks like you are trying to move the last row:
aRowList.Last()
to 20 rows beyond the last row :
aRowList.Last() +20
It doesn't seem like that would be a valid destination.