The phrase "scheduled end" refers to the planned or expected completion time or date of an event, task, or activity. It is the predefined point when something is supposed to finish according to a timetable or agenda. Full definition
The money you would have used on the payments between that point and the originally scheduled end date, is the return on your investment. (money.stackexchange.com)
We stayed at the restaurant beyond our group's scheduled end time of 10:30 pm because the conversations we carried on with everyone attending we so fantastic that none of us wanted to leave. (practicepanther.com)
Most dates that are scheduled end in a cozy restaurant or a sweet music place. (uberant.com)