ENTREC
Accounting entries message

UNH M Message header

BGM M Beginning of message

DTM M Date/time/period

RFF C Reference

CUX C Currencies

FTX C Free text

SG1 M
NAD
RFF
SG2

SG3 C
CCI
CAV

SG4 M
DTM
SG5
SG11

UNS M Section control

SG12 M
QTY
RFF
DTM
...

SG13 C
AUT
DTM

UNT M Message trailer