This message is displayed in the Editing Status dialog box.
Cause
The layer contains nonversioned data that participates in a topology or a network, for example a topology, a network dataset, a trace network, a parcel fabric, or a terrain dataset.
Solution
To edit this data, register the dataset as versioned.
To learn more, see Overview of versioning.
For a summary of editing workflow options that are supported with these dataset types in an enterprise geodatabase, see Enterprise data management strategies.