Demand Planning, Inventory & Operational Finance
Demand planning, forecast accuracy, inventory optimization and S&OP, and how each shows up in cash flow and margin. 80 articles.
Start here: the complete guide
Demand Planning and Inventory Optimization: The Complete Guide
Demand planning and inventory optimization explained: forecasting, accuracy metrics, safety stock, S&OP, inventory cash impact, tools and a roadmap to improve.
Demand planning basics
- What Is Demand Planning? A Practical GuideGuide / explainer · 9 min
- Demand Planning vs. Demand Forecasting: What's the Difference?Comparison · 8 min
- The Demand Planning Process, Step by StepHow-to · 6 min
- What Does a Demand Planner Do? Skills, Tools, and Career PathGuide / explainer · 8 min
- Demand Planning KPIs: What to Measure and How OftenList / checklist post · 6 min
- Statistical Forecasting for Demand Planning: A PrimerGuide / explainer · 8 min
- Consensus Demand Planning: How to Get Sales and Finance AlignedGuide / explainer · 8 min
- Demand Sensing: What It Is and When It's Worth ItGuide / explainer · 8 min
- Demand Planning for New Products With No HistoryHow-to · 7 min
- 10 Demand Planning Mistakes and How to Fix ThemList / checklist post · 6 min
Forecast accuracy and safety stock
- Forecast Accuracy Metrics: Which One Should You Use?Formula / metric explainer · 6 min
- MAPE: Formula, Limits, and Better AlternativesFormula / metric explainer · 6 min
- WMAPE: Weighted Forecast Accuracy for Uneven PortfoliosFormula / metric explainer · 6 min
- Forecast Bias in Demand Planning: How to Detect and Correct ItGuide / explainer · 8 min
- Forecast Value Added (FVA): Is Your Process Helping?Guide / explainer · 8 min
- How to Improve Forecast Accuracy: A Practical PlaybookHow-to · 7 min
- SKU-Level Forecasting: Approaches for Large AssortmentsHow-to · 7 min
- Forecast Error Root Cause Analysis: A Simple MethodHow-to · 7 min
Inventory optimization
- Inventory Optimization: Strategies, Metrics, and ToolsGuide / explainer · 9 min
- Inventory Turnover: What It Is and Why It MattersGuide / explainer · 9 min
- Inventory Turnover Ratio Formula, With ExamplesFormula / metric explainer · 7 min
- Days of Supply: Formula and How to Use ItFormula / metric explainer · 6 min
- Safety Stock Formula: Methods and Worked ExamplesFormula / metric explainer · 6 min
- Reorder Point Formula, With ExamplesFormula / metric explainer · 7 min
- Economic Order Quantity (EOQ): Formula and LimitsFormula / metric explainer · 5 min
- ABC Analysis for Inventory: How to Do ItHow-to · 8 min
- Inventory Carrying Cost: What to Include and How to Calculate ItFormula / metric explainer · 6 min
- Excess and Obsolete Inventory: How to Identify and Reduce ItHow-to · 8 min
- The Cost of Stockouts: Lost Sales and BeyondGuide / explainer · 9 min
- In-Stock Rate: How to Measure and Improve ItGuide / explainer · 8 min
S&OP and integrated business planning
- What Is S&OP? Sales and Operations Planning ExplainedGuide / explainer · 7 min
- The S&OP Process: Steps, Roles, and CadenceHow-to · 6 min
- S&OP vs. IBP: What Changes and When to UpgradeComparison · 6 min
- S&OP Meeting Agenda TemplateTemplate / download · 4 min
- S&OP Maturity Model: Assess and Improve Your ProcessGuide / explainer · 7 min
- Best S&OP Software: How to Evaluate OptionsSoftware / tool roundup · 9 min
- S&OP for Small and Mid-Sized CompaniesHow-to · 8 min
- S&OP KPIs: What to Track in Each CycleList / checklist post · 7 min
- Integrated Business Planning (IBP): A Guide for ExecutivesGuide / explainer · 8 min
- Financial Reconciliation in S&OP: Linking the Plan to the P&LHow-to · 7 min
Inventory and working capital
- How Inventory Decisions Affect Cash FlowGuide / explainer · 10 min
- Inventory Write-Downs: When and How to Record ThemGuide / explainer · 10 min
- Markdown Planning: Protect Margin on Slow-Moving StockHow-to · 9 min
- Inventory Aging Report: How to Build and Use OneHow-to · 8 min
- FIFO vs. LIFO: Impact on Margin, Taxes, and CashComparison · 8 min
- Inventory Valuation Methods ComparedGuide / explainer · 8 min
- How to Build an Inventory BudgetHow-to · 7 min
- Open-to-Buy Planning: A Primer for Retail and Consumer BrandsGuide / explainer · 8 min
- How to Reduce Inventory Without Causing StockoutsHow-to · 7 min
Industry-specific planning
- Demand Planning for CPG CompaniesGuide / explainer · 8 min
- Demand Planning for Beauty and Personal Care BrandsGuide / explainer · 8 min
- Demand Planning for Luxury GoodsGuide / explainer · 9 min
- Demand Planning for Fashion and ApparelGuide / explainer · 7 min
- Demand Planning for Food and Beverage CompaniesGuide / explainer · 8 min
- Demand Planning for Ecommerce BrandsGuide / explainer · 8 min
- Inventory Planning for Specialty RetailersGuide / explainer · 9 min
- Demand Planning for Pharma and Healthcare ProductsGuide / explainer · 8 min
- Seasonal Demand Planning: A Practical ApproachHow-to · 6 min
- Promotion Forecasting: Estimating Lift and CannibalizationHow-to · 8 min
Tools and automation
- Best Demand Planning Software: What to CompareSoftware / tool roundup · 9 min
- Demand Forecasting in Excel: A Step-by-Step GuideHow-to · 7 min
- Planning Automation: What to Automate and What to Keep HumanGuide / explainer · 9 min
- Demand Forecasting in Python: A Practical StarterHow-to · 7 min
- When Your ERP Forecast Isn't EnoughGuide / explainer · 9 min
- Demand Planning Template (Excel and Google Sheets)Template / download · 4 min
- Best Inventory Management Software for Growing BusinessesSoftware / tool roundup · 9 min
- Inventory Forecasting Software: Features That MatterSoftware / tool roundup · 9 min
- How to Build a Clean Data Foundation for PlanningHow-to · 6 min
Services and engagement models
- Fractional Demand Planner: When to Hire OneService-led page · 6 min
- How to Hire a Demand Planning ConsultantService-led page · 6 min
- Outsourcing Demand Planning: Pros, Cons, and FitComparison · 8 min
- Inventory and Forecasting Health Check: What It CoversService-led page · 6 min
- Demand Planning Audit: A ChecklistHow-to · 6 min
- Demand Planning Case Study: Improving Availability and Freeing CashCase study · 6 min
- Planning Transformation: Where to StartGuide / explainer · 7 min
- Demand Planning Maturity Assessment TemplateTemplate / download · 4 min
- Demand Planning Team Structure for Growing CompaniesGuide / explainer · 7 min
- How to Hire an S&OP ConsultantService-led page · 5 min
- Inventory Optimization Consulting: What to ExpectService-led page · 6 min
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