To transmit identifying numbers and other basic data relating to the Motor Carrier Delivery Trailer Manifest Transaction Set
Code identifying the Standard Carrier Alpha Code
ATA01 is the Standard Carrier Alpha Code (SCAC) of the carrier that is delivering the trailer.
Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier
ATA02 is the delivery trailer manifest number assigned by the carrier.
Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year
ATA03 is the date that the delivery trailer manifest was created.
