“What about it?”, you might ask
Have a look at the available columns of the Object Designer:
You get it? [H]
Clearly the field still exist. [8-|]
I could not really make a good enough reason why this field has been removed for the Object Designer? Anyone?
Makes sense. In mean time I did report it to MS. Let's see what they say.
And apparently you are right as MS states: "this field was removed due the inconsistency results on each new compilation."