DELFOR
Delivery schedule message

UNH M Message header

BGM M Beginning of message

DTM M Date/time/period

SG1 C
RFF
DTM

SG2 C
NAD
LOC
SG3

UNS M Section control

SG4 C
NAD
LOC
FTX
...

SG18 C
LIN
PIA
IMD
...

UNS M Section control

CNT C Control total

FTX C Free text

UNT M Message trailer