To indicate the start of a transaction set and to assign a control number
To indicate the beginning of a transaction set
300
PER
Administrative Communications Contact
To identify a person or office to whom administrative communications should be directed
To identify a party by type of organization, name, and code
500
N2
Additional Name Information
To specify additional names
To specify the location of the named party
To specify the geographic place of the named party
100
LX
Transaction Set Line Number
To reference a line number in a transaction set
200
L11
Business Instructions and Reference Number
To specify instructions in this business relationship or a reference number
300
BLR
Transportation Carrier Identification
To transmit the identifying SCAC code and effective date and time for the data in the transaction set
350
SMD
Consolidated Shipment Manifest Data
To transmit shipment manifest data
To specify order information detail
To specify pertinent dates and times
600
MSI
Multi-stop Shipment Information
To specify multi-stop shipment information
To specify quantity information
800
AT9
Trailer or Container Dimension and Weight
To specify trailer or container dimensions
To identify a party by type of organization, name, and code
1000
N2
Additional Name Information
To specify additional names
To specify the location of the named party
To specify the geographic place of the named party
To indicate the end of the transaction set and provide the count of the transmitted segments (including the beginning (ST) and ending (SE) segments)
