Is there a way to find out which user associated component to the solution ?
Is there a way to find out which user associated component to the solution through Service Center or some entity ?
can you to exemplify please?
Where you can check which espace/extension belongs to which solution but you can't see who added. Because of this I don't think will be possible to do what you want.
If in version 9.1 you don't have access to these entities you need to access them directly on the database.