To indicate the start of a transaction set and to assign a control number
To indicate type of invoice and number of shipments
To allow for positive identification of transaction set purpose
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
800
L11
Business Instructions and Reference Number
To specify instructions in this business relationship or a reference number
To identify the equipment
To record seal numbers used and the organization that applied the seals
To reference a line number in a transaction set
200
CSD
Consolidated Shipment Invoice Data
To specify the data relative to carrier invoices on consolidated shipments
300
SPO
Shipment Purchase Order Detail
To specify the purchase order details for a shipment
To specify destination and quantity detail
To identify a party by type of organization, name, and code
600
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
900
L11
Business Instructions and Reference Number
To specify instructions in this business relationship or a reference number
1000
CSD
Consolidated Shipment Invoice Data
To specify the data relative to carrier invoices on consolidated shipments
1100
SPO
Shipment Purchase Order Detail
To specify the purchase order details for a shipment
To specify destination and quantity detail
To indicate the end of the transaction set and provide the count of the transmitted segments (including the beginning (ST) and ending (SE) segments)