With his transfer to an inspector of transport troops in 1923, Volckheim also began his theoretical work on the use of armored vehicles as an element of combat leadership.
In 1925, Volckheim, still a young lieutenant, was ordered to the officer school in Dresden and there began to teach armored combat theory and operational concepts including in the use of motorized troops.
Between 1923 and 1927, he published numerous articles and books on the subject of armored combat in the military journal, Militär Wochenblatt.
In fact, Guderian's actual publications before 1936 were relatively few in number, and historians such as Corum have claimed that they did not address questions of fundamental armored combat doctrine.
At the onset of World War II, Lieutenant Colonel Volckheim served on the staff of the 1st Panzer Division (Wehrmacht) and subsequently commanded the 40th Armored Battalion (Panzer-Abteilung z.b.V.