The system key, a unique record identifier, from the source system, which is the system from which the record was directly received. In cases where the source system was not where the record...5/12/2018
DefinitionThe system key, a unique record identifier, from the source system, which is the system from which the record was directly received. In cases where the source system was not where the record originated (the authoritative system), see the Originating System fields.
