The Demand Review is a critical component of the Integrated Business Planning (IBP) cycle, designed to provide a granular understanding of the factors influencing demand. This detailed review goes beyond high-level forecasts, delving into the ‘why’ behind demand fluctuations, allowing for proactive adjustments and improved accuracy. It’s a collaborative process involving key stakeholders to validate assumptions, uncover potential risks, and ultimately, drive better decision-making across the organization.

Category
IBP Cycle
Demand Manager
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This document outlines the process for conducting a detailed demand review, equipping Demand Managers with the knowledge and tools necessary to effectively assess current and projected demand. It focuses on a systematic approach to identify demand drivers, validate assumptions, and collaboratively develop robust demand plans. The goal is to minimize forecast error and optimize resource allocation.
The Demand Review isn't simply about looking at historical sales data. It's a structured process of investigation and analysis focused on understanding the drivers of demand. This starts with a review of the current demand forecast, identifying areas of significant variance – both positive and negative. We then delve into the ‘why’ behind these variances, focusing on both internal and external factors.
Key Steps in the Demand Review:
Data Gathering: Collect and consolidate relevant data from various sources, including historical sales, marketing campaigns, promotional activities, economic indicators, and competitor actions. Ensure data quality is paramount – inaccurate data leads to inaccurate insights.
Demand Driver Analysis: Identify and analyze key demand drivers. These can be categorized as:
Forecast Validation: Compare the current demand forecast to actual sales data. Analyze the reasons for forecast inaccuracies and identify potential biases. This is where collaborative discussion with sales, marketing, and supply chain teams is crucial.
Scenario Planning: Develop alternative demand scenarios based on different assumptions about key drivers. This allows for stress-testing the forecast and preparing for potential disruptions.
Documentation & Reporting: Thoroughly document the review process, findings, and recommendations. Create clear, concise reports that communicate key insights to stakeholders.

The Demand Review process heavily relies on effective communication and collaboration between diverse teams. Regular meetings and clearly defined roles are essential to ensure information flows seamlessly and disagreements are addressed constructively. Furthermore, the review shouldn’t be treated as a purely reactive exercise; it should incorporate proactive monitoring of key demand drivers to identify potential shifts before they significantly impact the forecast. Finally, the outcome of the review needs to be directly integrated into the IBP planning process, informing not just the demand forecast, but also supply planning, inventory management, and sales operations. Without this integration, the review’s value is severely diminished.
