SAP Message C2321 - Scheduling terminated: Total commitment date does not exist

Diagnosis
In mass processing, order &V1& should be scheduled with the totalcommitment date as the order finish date.
The total commitment date, however, has either not yet been determined,or is the 31.12.9999, in other words, either no availability check wasexecuted, or during an availability check, no total commitment datecould be determined.

System Response
The scheduling has been terminated.

Procedure
Check order &V1&. If necessary, execute the availability check again orcheck the settings for scheduling in the mass processing.