Supply Chain AI: Forecasting, Inventory & Routing
Plan demand forecasting, inventory decisions, and route optimization with reliable data, realistic constraints, planner review, and measured pilot outcomes.
Discuss a supply-chain pilotStart with a planning decision
Choose a defined decision: replenishing a product family, allocating inventory across locations, or assigning deliveries to vehicles. Record the current baseline, constraints, responsible planner, and outcome that matters. A forecast or route score alone does not establish an operational improvement.
We scope implementation around your data, systems, and review workflow. The evaluation must establish what works for that scope; forecast accuracy, savings, and payback cannot be promised as universal percentages.
Demand forecasting with realistic data boundaries
Define SKU, location, aggregation level, forecast horizon, and refresh schedule. Preserve orders, sales, returns, stock availability, promotions, lead times, and calendar context with consistent identifiers and timestamps. Observed sales can understate demand during stockouts; distinguish unavailable inventory from a true lack of interest.
Use information that would have been known at each forecast origin. A realized promotion outcome or later supplier update must not become an input to an earlier prediction. Review missing data, product substitutions, new items, and discontinued products with planners.
Compare the current planning method and a suitable seasonal baseline using rolling forecast origins and the actual decision horizon. Report error definitions, bias, important product/location slices, and uncertainty. Percentage errors need care around zero or low demand; a single unqualified accuracy percentage is insufficient.
Connect forecasts to inventory policy
Evaluate replenishment decisions with lead-time variability, order constraints, storage capacity, shelf life, supplier calendars, and agreed service objectives. A more accurate forecast does not automatically produce better inventory decisions.
Simulate or pilot the policy against a documented baseline. Measure stockouts, fill rate under a stated definition, inventory exposure, expiry or obsolescence, and operational effort. Preserve assumptions and explain when historical demand is censored or outcomes are incomplete.
Keep recommendations reviewable. Show the data cutoff, relevant constraints, proposed quantity, and reason for an exception. Define planner overrides and how approved decisions are recorded.
Route optimization with explicit constraints
Specify depot, stops, travel-time inputs, service duration, vehicle capacities, visit windows, driver availability, and the business objective. Distance, travel time, lateness, vehicle count, and unmet visits can produce different tradeoffs.
Check whether a plan is feasible before dispatch. An optimization result depends on the supplied constraints and travel estimates; it is not a guarantee of an optimal real-world outcome or an accurate arrival time.
Define how late orders, traffic changes, unavailable vehicles, and infeasible visits are handled. Preserve dispatcher review and escalation. Compare realized operating outcomes, not only solver scores, and record skipped or reassigned work.
Integrate with ERP, warehouse, and dispatch systems
Review your actual interfaces and permissions before committing to an integration. Define read/write ownership, SKU and location mappings, units, currencies, time zones, data freshness, and reconciliation. Compatibility requires verification against your system version and configuration.
Start with controlled read access or an approved export where appropriate. Before writing recommendations back, test authorization, approval, retries, duplicate handling, partial failure, and audit history. A timeout must not create duplicate orders or silently erase a planner decision.
Document batch and live workflows separately. Define behavior when feeds are stale, incomplete, or unavailable. Preserve an approved fallback planning process.
Pilot, measure, and decide
Agree on a bounded product family, location, or delivery region and the evidence needed for expansion. Begin with historical evaluation and shadow recommendations, then move to an assisted workflow when the responsible owners approve the evidence.
Track adoption and realized outcomes alongside model metrics. Account for seasonality, product mix, supplier changes, and unrelated process improvements when comparing periods. Define uncertainty and observation windows rather than presenting every before-and-after difference as caused by AI.
Pilot timing depends on data readiness, integrations, operational cycles, and representative outcomes. Expansion, revision, and stop criteria should be defined before interpreting results. Maintain rollback and ownership for incidents.
Cost assumptions and benefit accounting
A scope estimate should include data preparation, integration, licensing or compute, monitoring, planner review, maintenance, and change management. Separate reduced inventory investment from recurring profit and avoid counting the same benefit under several headings.
For a hypothetical example, assume an initial cost of ₹300,000, annual measured gross savings of ₹240,000, and annual operating costs of ₹90,000. Annual net benefit would be ₹150,000, giving a two-year simple payback under those assumptions. First-year net return after the initial cost would be negative ₹150,000, or negative 50% of initial investment.
These figures illustrate arithmetic, not a client outcome, price quote, or guaranteed forecast. Test conservative cases and ramp-up delays. Simple payback excludes discounting and does not capture every financial consequence.
Delivery and operational handover
Agree on data contracts, evaluation reports, versioned forecast or optimization artifacts, integration tests, planner instructions, monitoring, and rollback procedures. Record who owns data corrections, model review, deployment, and operational incidents.
Monitor data freshness, forecast bias, policy exceptions, route feasibility, overrides, and actual outcomes. Investigate changed behavior before automatically retraining or rewriting plans. A broken feed can look like a changed market.
Technical references and related guides
The author-published Forecasting: Principles and Practice rolling-origin guide explains evaluating forecasts using past observations at successive origins and relevant horizons. The official OR-Tools time-window example demonstrates routing with travel-time inputs and visit windows. These references support evaluation and constraint design; they do not establish a savings guarantee.
Read our MLOps guide and AutoML evaluation guide, or contact TensorBlue with your planning decision, data boundaries, baseline, and integration needs.
Frequently Asked Questions
How is demand forecasting evaluated?
Compare forecasts with the current method and an appropriate baseline using rolling forecast origins and the actual planning horizon. Review bias, error definitions, product/location slices, and uncertainty; improvement must be measured for your data.
Can the solution integrate with our ERP?
Integration feasibility is reviewed against your actual interfaces, version, permissions, identifiers, and data freshness. Read/write contracts, approval, retries, duplicate handling, and reconciliation are tested before production use.
What determines the pilot timeline?
Timing depends on data readiness, integration access, planning cycles, and representative outcomes. Define a bounded scope and expansion criteria before committing to a schedule.