[6] Following the Invasion of Yugoslavia, the commander of the 12th Army was designated "Commander-in-Chief of the German troops in the Balkans", which was later renamed Wehrmachtbefehlshaber Südost.
However, in July 1944, after the dismissal of Alexander von Falkenhausen and the creation of the Reichskommissariat of Belgium and Northern France, the post of Wehrmachtbefehlshaber Belgien-Nordfrankreich was established.
Following the German occupation of Denmark, on 9 April 1940, the post of Befehlshaber der Deutsches Truppen des Heeres in Dänemark was created, with Leonhard Kaupisch initially holding the position.
[18] Following the Telegram Crisis and the breakdown of cooperation between the Danish government and the German occupation force, Erich Lüdke was removed from the post, and its role was expanded to Wehrmachtbefehlshaber Dänemark.
[22] On 25 July 1940, Wilhelm Keitel added a supplement to the Führer Decree of 24 April 1940 on the exercise of governmental powers in Norway, which ordered that the commander of XXI Army Corps should immediately bear the name "Wehrmachtbefehlshaber Norwegen".
The Wehrmachtsbefehlshaber was responsible for security within the occupied territories (including partisan control), to protect traffic connections and to record the harvest.