...
If the corresponding record is removed from the Organizational Identity Source, on the next sync the Org Identity will be set to status Removed, but the Org Identity itself will remain available – it is not deleted.
If Attribute Enumerations are enabled for any attributes, permitted values for those attributes are constrained to the enumerated options. Source records containing a non-enumerated value will fail to process correctly.
Terminology
The terminology used by Registry can be a little confusing when looking at person records related to Organizational Identity Sources.
...