Shared datasets can so far only be created from views of group bases. This is due to a technical limitation that may be removed in one of the future versions of SeaTable.
Note by info text
This circumstance is also referred to by a short info text that appears as soon as you want to publish a common record from a table view of a base that does not belong to a group.
To be able to create a common record from a table view of a base that does not belong to a group, there is a simple way around the technical limitation described above: