Probably a volunteer hungarian or a hungarian-swab (Ungarndeutsche) man.
He was conscripted in a mountain division, probably in the 7th SS Volunteer Mountain Division Prinz Eugen.
Killed in action in Serbia. R.I.P

Hungarian SS man

Hungarian soldiers in a 38M Raba Botond truck. (1940, Transylvania)

Hungarian soldiers in a Botond truck

1939 - Kecskemét Airfield

Junkers Ju 86K-2 bomber of the 3/1 "Arrow of God" Bombing Company, with Heinkel He 70K reconnaissance planes from the 1/2 "Stork" Long-range Reconnaissance Company in the background.