Inventory KPIs & Dashboard

A management framework for availability, accuracy, capital and service.

Definition

A management framework for availability, accuracy, capital and service. This reference is designed for practical industrial stores, MRO, production and materials-management environments.

Objective

Create a management view combining service, accuracy, capital, movement and process performance.

Scope

Apply the method at item, category, location or plant level as appropriate. The control should connect planning, purchasing, stores transactions, physical verification and management review.

Required Inputs

  • KPI definitions
  • ERP transactions
  • physical counts
  • purchase and issue history.

Methodology

  1. Define the business requirement, scope and review period.
  2. Validate item master, consumption, stock and open transaction data.
  3. Calculate or classify using the defined method.
  4. Compare the result with criticality, supplier constraints and future demand.
  5. Assign an action owner, due date and review frequency.
  6. Monitor KPI movement and revise parameters when conditions change.

Formula / Control Logic

Core metrics include turnover, days, coverage, accuracy, stock-out rate, fill rate, excess %, dead %, ageing and emergency purchase.

Worked Industrial Example

A monthly dashboard can show turnover 4.0x, coverage 24 days, accuracy 98%, fill rate 98%, plus value of >365-day stock.

Decision Rules

  • Every KPI needs formula, scope, frequency, owner and action threshold.
  • Separate leading and lagging indicators.
  • Use trend and exception views.

Industrial Controls

  • Authorized master-data and parameter changes
  • ERP transaction discipline and document traceability
  • Physical verification and reconciliation
  • Exception reporting with named ownership
  • Periodic management review of ageing, service and capital exposure

KPIs

Service

Availability, fill rate and stock-out performance.

Accuracy

Book-to-physical reliability and transaction quality.

Capital

Turnover, coverage, ageing, excess and dead stock.

Common Errors

  • Too many KPIs without action.
  • Changing definitions between months.
  • No ownership for exceptions.

Excel / MIS Application

Useful fields: Item Code, Description, UOM, Opening Qty, Receipt Qty, Issue Qty, Closing Qty, Unit Rate, Annual Consumption, Current Stock, Open PO, Lead Time, Safety Stock, ROP, Min, Max, ROQ, ABC, VED, FSN, Ageing, Action.

Management Review Questions

  • Which items require action now, and why?
  • Are open orders aligned with actual requirement?
  • Which exceptions are recurring and what is the root cause?
  • Which parameter should be changed, and what evidence supports the change?

Related Inventory References

Professional practice: A calculation is a control aid, not a substitute for engineering judgement, approved policy, physical verification or business-risk assessment.