COACSU
Commercial account summary message

UNH M Message header

BGM M Beginning of message

DTM M Date/time/period

ALI C Additional information

FTX C Free text

SG1 C
RFF
DTM

SG2 C
NAD
FII
FTX
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SG5 C
CUX
DTM

SG6 C
PYT
MOA
PCD
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SG7 C
DOC
DTM
SG8
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UNS M Section control

SG12 C
MOA
QTY
TAX
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CNT C Control total

UNT M Message trailer