...
Note: If you migrate your collections and don't link to the records in the CZ, then , you will be responsible for maintaining your collection.
...
Considerations: If you activate an ecollection from the CZ to your IZ, Alma will automatically provide a top-level record for the collection, as well as for the individual titles within it.
Also, But shared collections, which are activated from the CZ to the NZ only, will not put a collection-level record into your IZ.
...