This dialog appears when you click Configure Reference on the Catalog Manager toolbar. It helps you to select the catalog reference types to be added into the reference table.
The following are details about options in the dialog:
Data Sources
Lists all the data sources available in the catalog.
Catalog Resource Types
Lists all the resources types that can be added into the reference table.
OK
Closes the dialog and applies the changes.
Cancel
Closes the dialog, leaving the changes unsaved.
Help
Displays the help document about this feature.