quick oil level drop on 2008 BMW 750Li

computer reported oil level as ok at 33704 miles and at 35743 reported oil level down one quart, and stability unsafe if hard cornering or dast acceleration occurs gefore oil level fixed. both alarms ended when i added a quart of oil. what gives?

Asked by for the 2008 BMW 750Li
Is this the CHF 11s oil or engine oil?