DOCAMI
Documentary credit amendment information message

UNH M Message header

BGM M Beginning of message

RFF M Reference

FCA C Financial charges allocation

DTM C Date/time/period

MOA C Monetary amount

LOC C Place/location identification

TSR C Transport service requirements

FTX C Free text

SG1 M
FII
RFF
CTA
...

SG2 M
NAD
RFF
CTA
...

SG3 C
AUT
DTM

UNT M Message trailer