UNA:+.? '
UNB+UNOC:3+SENDERID+RECEIVERID+260304:1100+000000001'
UNH+1+ORDERS:D:96A:UN'
BGM+220+PO123456+9'
DTM+137:20260304:102'
NAD+BY+123456789::9'
NAD+SU+987654321::9'
LIN+1++123456789:IN'
QTY+21:100'
PRI+AAA:12.50'
UNS+S'
CNT+2:1'
UNT+10+1'
UNZ+1+000000001'