The constraints are on resources and resource groups. The calendar is set 24/5 production. Finite is also set and MRP runs on finite. Operational standards are set. In no way the resource graph should be planning 10000 units in 1 day.
Operations resources have been set 50 per day in all operations. Never was a problem, but now in testing phase the scheduler proposes all production for 10000 units to be done in 1-4 days.
Why does it? Unfirmed job suggestion looks like this in resource graph:
