Code describing the status of a UniqueFlightLegId. Was it just created, was it changed (due to merging) or was it added to a transaction to indicate theFlightLeg the transaction was matched to.
Legal values
The following list of codes are defined:
"00" - The UniqueFlightLegId was kept from the incoming transaction.
"02" - The UniqueFlightLegId was added to the transaction. Typically used when a transaction is matched to an existing flight leg.
"03" - The UniqueFlightLegId was updated. Typically used when a transaction includes a UniqueFlightLegId, but this matches a flight leg that has been merged into another flight leg.
"04" - No UniqueFlightLegId "available". Typically when a transaction could not be matched to an existing flight leg, and could not be used to create a flight leg.
"05" to "29" are reserved for future use
"30" to "99" are reserved for airport specific codes
