Before you can delete an ASE Replicator database connection, you must delete all of the publications or subscriptions associated with that connection. For more information, see:
To delete an ASE Replicator connection:
Select the primary Adaptive Server in the left pane.
Open the ASE Replicator folder under the primary Adaptive Server container.
In the right pane, right-click the icon of the connection you want to delete.
Select Delete.
Click Yes in the Question dialog box.