1. At the end of January, 1916, it went back in line in the Fecht valley and the region of Guebwiller. It was kept there until the summer, participating in battles for the possession of the heights (Hartmannswillerkopf, Reichackerkopf).
2. At the beginning of July the 187th Brigade became the 187th Division by the transformation of its field artillery detachment into a regiment.
Transylvania.
3. Relieved at the end of August from the Muenster, it rested eight days at Rouffach then entrained at Colmar for the Roumanian front. (Itinerary: Karlsruhe-Stuttgart-Ulm-Munich-Vienna-Budapest-Sieben-Buergen.)
Roumania.
4. On September 13 it was engaged in Transylvania (region of Hermannstadt, Tour Rouge passes), then took part in the battle of Brasso (Kronstadt) at the beginning of October and in the operations in the vicinity of Slanic (December). It suffered heavy losses.
1917.
Roumania-France.
1. On February 11, 1917, the 187th Division left Roumania for the Western Front. (Itinerary: Arad-Budapest-Oppeln-Breslau-Dresden-Wuerzberg-Strassberg.) It was at rest near Dieuze (about six weeks).