This shows the need and the training opportunities in the DEU for air-ground gunnery training of air attack forces of the Bundeswehr and NATO forces and resources in conjunction with the ground-based air defenses and ground forces on. The concept takes into account the structural changes in the Bundeswehr into account and is aligned with current and foreseeable Einsatzszenaren modern armed forces. The concept is necessary to adapt to unforeseen future developments and update accordingly as circumstances require.