Identifying control number that must be unique within the transaction set functional group assigned by the originator for a transaction set

Prefix or alphabetic part of an equipment unit's identifying number

Sequencing or serial part of an equipment unit's identifying number (pure numeric form for equipment number is preferred)

Code Qualifying the Reference Identification

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

Carrier accounting number of the waybill for the inbound movement

Date (YYMMDD)

A407 is the waybill date.

Total pieces of equipment