UNA:+.? ' UNB+UNOC:3+SUPPLIER:14+BUYER:14+260310:1200+00005' UNH+1+ORDRSP:D:96A:UN' BGM+231+RSP-2026-0310+4' DTM+137:20260310:102' RFF+ON:ORD-2026-0310' NAD+SE+9876543210123::9++Supplier GmbH' NAD+BY+1234567890123::9++ACME Kft' LIN+1++4000862141404:EN' QTY+21:1000:PCE' DTM+2:20260315:102' PRI+AAA:1.25' UNT+12+1' UNZ+1+00005'