id description section req max_loop max_usage pos BGN Beginning Segment H M 0 1 1 PER Administrative Communications Contact H O 0 1 2 N1 Party Identification H M 1 1 3 N2 Additional Name Information H O 0 1 4 N3 Party Location H O 0 2 5 N4 Geographic Location H O 0 1 6 LX Transaction Set Line Number D M 0 1 7 N1 Party Identification D M 9999 1 8 N2 Additional Name Information D O 0 1 9 N3 Party Location D O 0 2 10 N4 Geographic Location D O 0 1 11 L11 Business Instructions And Reference Number D O 0 5 12 G62 Date/Time D O 0 2 13 USI Unitized Shipment Information D O 0 1 14 OID Order Information Detail D M 999999 1 15 CMC Commodity Classification D O 0 1 16