To delete an agenda item supporting document type from the Supporting Document Types layout: In the Supporting Document Types pane, select an existing agenda item supporting document type. On the Administration tab, click Delete to delete the agenda item supporting document type. You are prompted to confirm that you want to delete the agenda item supporting document type. Click Yes to delete the agenda item supporting document type. Click No to cancel deletion. Note: You cannot delete an agenda item supporting document type that is assigned to an agenda item type.