The Smart Forecaster

Pursuing best practices in demand planning, forecasting and inventory optimization

FORECAST DRIVEN INVENTORY MANAGEMENT

FORECAST DRIVEN INVENTORY MANAGEMENT

Forecast-based inventory management policy, also known as MRP logic, is the fourth in our series on major approaches to managing inventory. We begin by looking at some very simple and then more robust models of inventory dynamics that help us determine how much to order or manufacture and when. We then consider how to calculate lead time and account for lead time variability. Tom concludes by describing the importance of safety stock, it’s role in properly buffering against demand and supply uncertainty, and how best to calculate it.

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Managing Demand Variability

Managing Demand Variability

Anybody doing the job knows that managing inventory can be stressful. Common stressors include: Customers with “special” requests, IT departments with other priorities, balky ERP systems running on inaccurate data, raw material shortages, suppliers with long lead times in far-away countries where production often stops for various reasons and more. This note will address one particular and ever-present source of stress: demand variability.

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Top 3 Most Common Inventory Control Policies

Top 3 Most Common Inventory Control Policies

To make the right decision, you’ll need to know how demand forecasting supports inventory management, choice of which policy to use, and calculation of the inputs that drive these policies.The process of ordering replenishment stock is sufficiently expensive and cumbersome that you also want to minimize the number of purchase orders you must generate.

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Ten Tips that Avoid Data Problems in Software Implementation

Ten Tips that Avoid Data Problems in Software Implementation

Once a customer is ready to implement software for demand planning and/or inventory optimization, they need to connect the analytics software to their corporate data stream.This provides information on item demand and supplier lead times, among other things. We extract the rest of the data from the ERP system itself, which provides metadata such as each item’s location, unit cost, and product group.

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Reveal Your Real Inventory Planning and Forecasting Policy by Answering These 10 Questions

Reveal Your Real Inventory Planning and Forecasting Policy by Answering These 10 Questions

In this blog, we review 10 specific questions you can ask to uncover what’s really happening with the inventory planning and demand forecasting policy at your company. We detail the typical answers provided when a forecasting/inventory planning policy doesn’t really exist, explain how to interpret these answers, and offer some clear advice on what to do about it.

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Riding the Tradeoff Curve

Riding the Tradeoff Curve

In the supply chain planning world, the most fundamental decision is how to balance item availability against the cost of maintaining that availability (service levels and fill rates). At one extreme, you can grossly overstock and never run out until you go broke and have to close up shop from sinking all your cash into inventory that doesn’t sell.

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Quantum Inventory Theory?

Quantum Inventory Theory?

Physics at the quantum level is quite weird – not at all like what we experience in our usual macroscopic life. Among the oddities are “superposition”, “entanglement”, and “quantum foam.”  Weird as these phenomena are, I cannot help seeing analogs in the supposedly different world of supply chain management.

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Stop Leaking Money with Manual Inventory Controls

Stop Leaking Money with Manual Inventory Controls

An inventory professional who is responsible for 10,000 items has 10,000 things to stress over every day. Double that for someone responsible for 20,000 items. In the crush of business, routine decisions often take second place to fire-fighting: dealing with supplier hiccups, straightening out paperwork mistakes, recovering from that collision between a truck and the loading dock.

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Key Considerations When Evaluating your ERP system’s Forecasting Capabilities

Key Considerations When Evaluating your ERP system’s Forecasting Capabilities

Consider what is meant by “demand management”, “demand planning”, and “forecasting”. These terms imply certain standard functionality for collaboration, statistical analysis, and reporting to support a professional demand planning process.  However, in most ERP systems, “demand management” running MRP and reconciling demand and supply for the purpose of placing orders

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Recent Posts

  • Ship and Supply Chain Blockage in Suez CanalRedefine Exceptions and Fine Tune Planning to Address Uncertainty
    In a perfect world, Just in Time (JIT) would be the appropriate solution for inventory management. But as the saying goes “everyone has a plan until they get punched in the mouth.” One enormous punch in the mouth for the global supply chain was Suez Canal Blockage that held up $9.6B in trade costing an estimated $6.7M per minute. […]
  • Inventory Planning Processes Challenges OpportunitiesInventory Planning Processes: Challenges and Opportunities
    Smart Software is pleased to introduce our new series of educational webinars, offered exclusively for Epicor Users. Greg Hartunian, CEO at Smart Software, will lead a 45-minute webinar focusing on specific approaches to demand forecasting and inventory planning. […]

    Demand Planning Inventory Forecasting for server and hardware parts, e-commerce and online retailers. Home and office supply companies, onsite furniture, power utilities, intensive assets maintenance or warehousing for water supply companies have increased their activity during the pandemic. Garages selling car parts and truck parts, pharmaceuticals, healthcare or medical supply manufacturers and safety product suppliers are dealing with increasing demand. Delivery service companies, cleaning services, liquor stores and canned or jarred goods warehouses, home improvement stores, gardening suppliers, yard care companies, hardware, kitchen and baking supplies stores, home furniture suppliers with high demand are facing stockouts, long lead times, inventory shortage costs, higher operating costs and ordering costs.