Back to Use CasesTraceability & Inventory

Line-side replenishment is visual chaos

You run out of packaging or ingredients at the line and lose production hours while someone hunts for materials.

Complexity: MediumTime to value: 1–2 weeksWorks with machine counters: Partial
Line-side replenishment is visual chaos

The problem

Who feels it most

Operators waiting for materials, warehouse runners, and supervisors managing ad-hoc replenishment requests.

How common is this?

Inventory accuracy at the line-side level is an ongoing challenge. Line-side processes amplify discrepancies between system records and physical reality.

Typical workaround today

A 'runner system' with verbal requests, shout-based kanban, physical kanban cards, and Excel tracking that's always outdated.

Why ERP / WMS doesn't solve it

WMS sees warehouse locations but not consumption timing at the line. ERP MRP is too slow for hour-by-hour replenishment needs.

Business impact

1

'Starved line' downtime minutes — often the largest single downtime category

2

Overtime and expediting from delayed replenishment

3

Invisible cost: the correlation between replenishment latency and downtime is never measured

Digital kanban with min/max levels and replenishment task tracking

01

Define line-side kanban bins per item with min/max levels and replenishment source locations.

02

Operator taps 'bin empty' on the tablet (or scans a bin QR code) — a replenishment task is created instantly for the warehouse team.

03

Warehouse team sees pending replenishment requests with priority and location, fulfils them, and marks complete.

04

Response time tracking links starvation downtime to replenishment latency — making the cost of slow replenishment visible.

05

Start with the top 20 packaging items and expand — no need to model the entire warehouse from day one.

Ready to solve this?

Book a demo and we'll show you exactly how Frontlink addresses this problem in your environment.