Unable to grant instance nor OBS unit rights for a subobject of the Investment master object.
The subobject is not appearing in the list of available objects.
It does appear in the global rights.
Release : 16.x
By design, the only way to currently to add a subobject via OBS is the object is required to be a subobject of a supported object such as idea or project object.
The Investment object will not work.