Item ordering policy

Sales and stock histories were used to profile item turnover and compare order quantities and timing with existing ordering.

Industry
Retail / Packaged goods
Decision family
Inventory control
Evaluation scope
Historical-order simulation

Customer identity and identifying operational details are withheld.

The operating decision

A common stock rule can hold too much of slow-moving products while failing to account for the sales patterns of individual items.

Inputs
Sales history · Stock history · Item sales contribution · Turnover · Demand forecasts · Ordering rules
Decision
Target stock level per item · Order quantity · Order timing
Constraints
Item demand characteristics · Ordering rules · Stock reduction versus lost-sales trade-off

How it is approached

  1. Read sales and stock together

    Compare how much each item sells with how long its stock remains on hand.

  2. Profile the item

    Use sales contribution and turnover to redesign the stock level rather than applying the same level across the assortment.

  3. Propose and replay ordering changes

    Combine the item profile, demand forecast and ordering rules to propose timing and quantity, then evaluate stock indicators alongside sales changes.

The decision structure

01

Sales and stock history

Sales Stock

How much sells, and how long
it stays in stock, read together.

→
02

Item profiling

Sales contribution ↑ High salesslow turnover High salesfast turnover Low salesslow turnover Low salesfast turnover Stock turnover →

On sales contribution and turnover,
the stock level per item is redesigned.

→
03

Quantity and timing adjusted

Slow, low-contribution items excess holding cut Fast, high-contribution items replenished to demand

With demand forecasts and ordering rules,
when and how much to order is proposed.

↻

Sales and stock changes re-checked and fed into the next order

Stock reduction and lost sales evaluated together
Sales and stock history feed item profiles and replenishment decisions. The shapes illustrate the method and do not report stock or cost results.

Historical-order simulation

Validation & scope

The source is a pre-PoC simulation against existing ordering using historical store data for one product category. Stock cost is a holding indicator rather than a realized saving, and the stock and sales changes must be interpreted together.

Bring the decision, its data and its constraints.

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