Demande attestation bonus/malus

Segment: XEH (Exchange unit header)
  Ouvre et sp�cifie une unit� d'�change.

EDIFACT VALUE DESCRIPTION
X910 Exchange unit type an..6 M
04 Demande
X914 Exchange unit type version number n..2 M
1
X912 Exchange unit / Action, coded n..4 C
0420 Demande, attestations B/M
X913 Sender exchange unit identifier an..17 C
X915 Recipient exchange unit identifier an..17 C
X916 Domain an..2 C
05 Auto
X931 Application return code an..1 C
X932 Error code an..5 C

Sample Message Line
XEH+04+1+0420+X+X+05+X+X'