UNA:+.? '
UNB+UNOC:3+receiver+sender+250103:1244+13++++++1'
UNH+1+INVRPT:D:03A:UN'
BGM+35+20250103124415'
DTM+137:20250103124415:204'
DTM+366:20250102:102'
NAD+BY+SWE0128'
NAD+CS+8002315'
NAD+SE+SWE128'
LIN+1++76001336:IN'
PIA+1+Z1INVSUM-MATNR:SA'
IMD+++:::DESCRIPTION'
INV++1'
QTY+257:500:PCE'
NAD+DP:P54'
LOC+11+999'
UNT+15+1'
UNZ+1+13'