The maintenance container or another container is very close to the rear wall or is touching the rear wall of the coffee machine. The rim of the container is not clearly recognized by the automatic spout adjustment.
![Pushing the container forward | Central spout | Built-in coffee machine](https://cweb.miele.com/miga/All/169191948939__Print_All.png)
Place the maintenance container or other containers further forward under the central spout.