I have multiple sites that publish data that I need to be collected to one site (n:1). But the "n" author sites are not site collections so I cannot "turn on" the cross-site publishing feature on those sites.
Is there any other way to do this?
Unfortunately No! the publishing content sites should be site collections.
Note:
authoring content
and one for publishing content
.Product Catalog Site Collection template
to create authoring site collections
because the Cross-Site Collection Publishing feature
is activated by default.Cross-Site Collection Publishing feature
, the user must be a site collection administrator on the authoring site collection.