Enabling Drag&Relate 
Write permission for portal iViews based on business objects.
Ordinary URL iViews, such as the kind that access a Web site, can have Drag&Relate capabilities if they are defined as Navigation with Web Target iViews.
To assign Drag&Relate capability to an iView:
In the Portal Catalog, right-click the iView you want to convert to a Drag&Relate-enabled object, and choose .
In the Property Editor scroll through the iView properties until you find the Drag&Relate Target property.
Change the value of the Drag&Relate Target property to true and click Save.
See Assigning Drag&Relate Target iViews, for information about assigning Drag&Relate targets to content.