You can add hierarchy root. This is required.
Prerequisite
You have the Configuration administrator function privilege.
You have created a set of content types.
Procedure
You can open the Conventions page to edit or create content type sets.
Prerequisite
You have the Configuration administrator function privilege.
Procedure
Click Application launcher >
Administration. The
Configuration view is shown.
Click Conventions.
Click Content types.
The list of content type sets is displayed. If you have not created any content type set, the Default set is displayed.
Click the content type set for which you want to specify a hierarchy root.
Click Hierarchies.
Click the hierarchy item to which you want to add a hierarchy root.
Click Create hierarchy root. The dialog opens.
Specify the settings. Specify the root content type and a corresponding property leading to the same content
type for root item retrieval. Information contains information regarding the optional parent property.
You have added a hierarchy root to the hierarchy.