I have got a response (in 40 days):
Each product you submit to Marketplace must have a unique package name.
If not, you will run into the error message you received.
So the answer is: it is impossible.
I have got a response (in 40 days):
Each product you submit to Marketplace must have a unique package name.
If not, you will run into the error message you received.
So the answer is: it is impossible.