UNA:+.? '
UNB+UNOC:3+1234567890123:14+9876543210987:14+250805:1030+000000001++ORDERS'
UNH+1+ORDERS:D:96A:UN'
BGM+220+1234567+9'
DTM+137:20250805:102'
RFF+ON:PO123456'
NAD+BY+123456789::16++Musterfirma GmbH+Musterstraße 1+Musterstadt++12345+DE'
NAD+SU+987654321::16++Lieferant AG+Lieferantenstraße 2+Lieferantenstadt++54321+DE'
LIN+1++123456789:BP'
PIA+1+ABC123:SA'
IMD+F++:::Artikelbeschreibung Beispiel'
QTY+21:100'
DTM+2:20250812:102'
PRI+AAA:12.34'
UNS+S'
CNT+2:1'
UNT+13+1'
UNZ+1+000000001'