In a host view, you are displaying a linked model using the By linked view option. However, the annotations in the specified linked view do not display in the host view.
Issue: The linked view must be a plan view, or a section view or an elevation view that is parallel to the host view. Otherwise, the host view will not be able to display the following:
Solution: When using By linked view or Custom, specify a linked view that is a plan view, a parallel section view, or a parallel elevation view.