White papers
SCP

Four Pillars of Demand Planning Excellence

Outlines four pillars for improving demand planning accuracy: forecast modeling, demand aggregation, management by exception, and internal/external collaboration.

Published
June 4, 2026
Read time
3 min read
Source

This white paper details how demand planning systems improve forecast accuracy and supply chain performance. It covers hybrid statistical modeling for new products and life cycle stages, demand sensing, promotional and seasonal adjustments, and multi-level aggregation hierarchies. The document emphasizes exception-based management and cross-functional collaboration to reduce inventory costs while increasing service levels.

Key takeaways

Use hybrid statistical models that self-select best-fit profiles across product life cycles

Apply demand aggregation hierarchies to reconcile strategic and tactical forecasts

Implement management by exception to improve planner productivity and focus

Incorporate internal and external collaboration for more accurate demand signals

Leverage demand sensing and causal modeling to adjust for promotions and seasonality

Market overview

SCR methodology note

Vendor landscape

Leaders

Implementation considerations

Important consideration