Identifier that can be used to correlate messages, transactions, log entries etc. The identifier should be unique across all relevant systems. It is the responsibility of the creator of the message/transaction/log entry/... to guarantee uniqueness. The CorrelationId can for instance be a GUID, or something shorter based on site specific rules.
Name of the organization/company that created the original data. This will typically be an airline company or an handler. The value set are site specific.
