Platform module 04

Inventory + Purchasing

Put the right stock in the right place—at the real landed cost and the right time.

The outcome

What must become true.

End-to-end workflows

The operating loop, not isolated features.

01

Plan demand and supply

Combine orders, forecasts, usage, lead times, safety stock, constraints, and policy into a time-phased plan.

02

Source to purchase

Create RFQ, compare total cost and risk, approve supplier, issue PO, confirm dates, and manage exceptions.

03

Receive to available

Schedule inbound, inspect, capture lot or serial, resolve variance, allocate landed cost, and release stock.

04

Count to reconcile

Run risk-based cycle counts, approve adjustments, investigate causes, and update controls.

Best-of-breed capability set

Built to replace gaps, not copy legacy menus.

Inventory control tower

On hand, available, committed, inbound, transfer, backorder, quarantine, and projected stock by location.

Policy-based replenishment

Min/max, reorder point, make/buy/transfer, order cycles, safety stock, demand forecast, and exceptions.

Sourcing and vendor intelligence

RFQs, agreements, price breaks, lead times, minimums, quality, on-time delivery, and concentration risk.

Warehouse execution

Receiving, directed putaway, pick/pack/ship, transfers, kitting, mobile scans, lots, serials, and expiry.

True landed margin

Allocate freight, duty, brokerage, handling, rebates, and variance to inventory and fulfilled demand.

Core data model

Records that make the module coherent.

ItemSKULocationBinLot/serialInventory balanceDemandSupply orderReplenishment policySupplierRFQPurchase orderReceiptTransferCount

Roles and authority

Planner

Forecast, replenishment policies, recommendations, and exception queue.

Buyer

RFQ, supplier terms, purchase orders, acknowledgments, and expedites.

Warehouse operator

Assigned locations and mobile receive, move, pick, ship, and count tasks.

Inventory controller

Costing, adjustments, count approval, and reconciliation.

Governed AI

More useful as trust is earned.

Observe

Detect stockout risk, slow stock, late supply, unusual consumption, and count variance.

Explain demand and lead-time evidence.
Recommend

Suggest buy, transfer, expedite, defer, substitute, or markdown.

Show service, cash, and margin tradeoffs.
Draft

Prepare RFQs, POs, transfer orders, supplier messages, and count plans.

Respect approved suppliers and purchasing limits.
Act

Release approved replenishment inside policy.

Spend, quantity, supplier, and exception thresholds.

Success measures

KPIs

  • Fill rate
  • Inventory turns
  • Days on hand
  • Stockout rate
  • Forecast accuracy
  • Supplier on-time-in-full
  • Purchase price variance
  • Landed margin
  • Count accuracy

System surface

Integrations

  • Commerce and order management
  • Accounting and AP
  • Shipping carriers
  • 3PL and EDI
  • Barcode and mobile hardware
  • Supplier catalogs
  • Demand planning feeds

MVP completion boundary

Works end to end.

  • Multi-location on-hand and available stock
  • Reorder policies and exception workbench
  • RFQ-to-PO-to-receipt
  • Transfers and cycle counts
  • Vendor scorecard and landed-cost allocation

Later phases

Expand after proof.

  • Constraint optimization and probabilistic safety stock
  • Warehouse wave and labor planning
  • Supplier portal and EDI network
  • Manufacturing and advanced quality

Research basis

Patterns drawn from category leaders.

Odoo replenishment strategiesOdoo purchase and vendor analysis

Next platform module

05People + Work