1. Factory capacity calendar
A new effective-date record preserves the calendar used by each historical published plan.
2. Working days and shifts
MonWorking
TueWorking
WedWorking
ThuWorking
FriWorking
SatWorking
SunClosed
| Shift | Start | End | Break minutes | Productive minutes |
|---|---|---|---|---|
| Day shift | 08:00 | 17:00 | 60 | 480 |
A factory running multiple shifts has separate shift records. Overtime is an approved dated adjustment, never assumed capacity.
3. Holidays and capacity adjustments
| Date or range | Type | Effect | Reason / owner |
|---|---|---|---|
| 30 Nov 2026 | Factory holiday | 0 productive minutes | Festival closure · planning manager |
| 2 Dec 2026 | Approved overtime | +90 minutes | Peak load · expires 2 Dec |
4. Capacity calculation preview
SAFE SAMPLE
White House · Pilot
480 productive minutes
- Shift length
- 540 minutes
- Paid break
- -60 minutes
- Calendar basis
- Selected factory only
Later capacity screens add approved group/line resources, efficiency, and route work content to this calendar minute basis.
5. Safeguards
- Every change has an owner, reason, and effective date.
- Factory holidays apply only to that factory.
- Published plans keep their original calendar evidence.
- Changes preview affected plans before approval.