ok this is better ideally looking at your upload template would answer
all.(even if its blank)From what I see you need to look at your
classification hierarchy as well I assume all this is under something
like a campaign ID?.Typically I would like to see key value(like an ID)
column ACampaign column BCreative Elements column CYour excel file will
then have:A-> B -> C columns.When a new id is captured under A, if you
then do not specify(upload) all columns to have data you may see none.
Typically...