COARRI
Container discharge/loading report message

UNH M Message header

BGM M Beginning of message

DTM C Date/time/period

FTX C Free text

SG1 C
RFF
DTM

SG2 M
TDT
DTM
RFF
...

SG4 M
NAD
SG5

SG6 C
EQD
RFF
GDS
...

CNT C Control total

UNT M Message trailer