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WARECORE REFERENCE

Warehouse and inventory management reference

Practical terms, formulas and indicators for warehouse workers, storekeepers, inventory controllers and planners.

WARECORE TOOLS

Interactive warehouse calculators

Reorder point

130 units

Inventory accuracy

97.5%

Days of supply

20 days

Essential terms

SKU

A unique internal code used to identify an item.

WMS

A warehouse management system that directs and records locations and movements.

ERP

Enterprise software connecting inventory with purchasing, finance and sales.

FIFO

First in, first out: the oldest receipt is issued first when appropriate.

FEFO

First expired, first out: the earliest expiry is issued first.

GRN

A goods receipt note recording the quantity actually accepted.

Cycle count

A planned count of selected inventory based on risk.

Putaway

Moving accepted stock to a storage location and confirming it.

Picking

Collecting allocated items from their storage locations.

Quarantine

A status or area that prevents use until an authorised decision.

Lead time

Time from initiating supply until stock becomes available.

Safety stock

Calculated buffer stock protecting against uncertainty.

ROP

The inventory position that triggers replenishment.

OTIF

The share of orders delivered on time and in full.

ABC analysis

Classification used to focus control by value or importance.

SSCC

A unique GS1 identifier for a logistics unit.

NCR

A report documenting a nonconformity and its disposition.

Dock-to-stock

Time from arrival at the dock until accepted stock is available.

Slotting

Assigning locations based on velocity, dimensions and constraints.

3PL

An external provider performing logistics services for another party.

Essential formulas

Inventory accuracymatching records ÷ counted records × 100
Reorder pointdemand during lead time + safety stock
Inventory turnovercost of goods sold ÷ average inventory
Days of supplyavailable quantity ÷ average daily demand
OTIFon-time and in-full orders ÷ due orders × 100
Location utilisationused locations ÷ usable locations × 100
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