The synthetic attribute ad:objectReferenceProperty contains the object reference property of the directory object, as described in section 2.3.1. Values of this attribute have xsi:type equal to "xsd:string".
This attribute is read only.
This attribute is optional.<2>
The following is an example of the ad:objectReferenceProperty synthetic attribute as it would be found in the XML view of a directory object. In this example, the object reference property is in the GUID form.
<ad:objectReferenceProperty> <ad:value xsi:type="xsd:string"> e4f8a504-d7df-4b63-a636-5642d3bf1cf6 </ad:value> </ad:objectReferenceProperty>