The title of this post is a bit misleading because it’s actually not possible to index this field. You can map it to a metadata property but you won’t ever get any results back. The fact is, indexing this field is by design not supported in SharePoint...

When using the Event Receivers in SharePoint a common scenario is to update a property on the item the event was fired on. I’ve heard of people running into this issue a few times and it’s not all that obvious what the proper way is to do this. A general...