Unique identifier from the originating system, which is commonly a key to that system. In the case where data is passed through more than one system, this is the originating system key. This is a...1/17/2017
DefinitionUnique identifier from the originating system, which is commonly a key to that system. In the case where data is passed through more than one system, this is the originating system key. This is a foreign key relating to the system where this record was originated.
