greetings,
question: are you defining the STR in a stringtable.csv?
example: warfare
stringtable.csv partial
LANGUAGE,"English"
STR_V22,"V-22 Osprey"
STR_F22,"F-22 Raptor"
STR_TT650,"Motorcycle"
STR_M2A2, "M2A2 Bradley"
STR_Hind, "Hind-24"
STR_F117,"F117 Nighthawk"
STR_Mig15,"MIG-15"
STR_SU34B,"SU-34B"
STR_BTR80,"BTR-80"
configloadout.sqs - partial
_n = _n + [Localize "STR_M107AM"]