Holidays are days that no one works; the plant is shut down, no production is sched-uled, no receipts are due and no shipments are scheduled. If a holiday does not ap-ply to all work centers, it is not a holiday – it is an exception to be managed via the scheduling system. Dates entered here will override the Shop Calendar.
Holiday Maintenance is used in QAD EA 2010 SE by MRP to determine available re-ceiving dates.