There is a problem with the water inlet.
Ensure that the faucet is fully open.
Please clean the water inlet filter in accordance with the operating instructions.
Ensure that the water inlet hose is not kinked. Remove any kinks or loops from the water inlet hose. Please monitor these points, as the plastic may weaken and the material may tear. In the event of any damage, the water inlet hose must be replaced. Contact Miele Service about this.