Picking, consolidation and courier departure finish at different times.
Receipt point continues the route
Keep incomplete orders apart from sealed ready orders; avoid reopening for each added item.
Delivery record
- First item
- Last item
- Closure time
- Courier handoff
Flow control point
Scan picking completion and courier handoff. For delays, mark holding area and responsible role.
Manage flow by status and wait records, not order count alone.

