by Jon Schreibfeder | Oct 15, 2016 | Stocking Decisions
How often does a salesperson tell you that a customer wants you to stock a certain product? They probably will dictate the number of pieces of the item that should be kept in inventory. You buy the product, place it on the shelf, and forget about it. Twelve months...
by Jon Schreibfeder | Sep 16, 2016 | Order Cycles, Physical Inventory – Cycle Counting
Recently our articles have concentrated on inventory management. That is, the planning process: making sure you have the right quantity, of the right item, in the right location, at the right time. Successful inventory management leads you to reorder products when...
by Jon Schreibfeder | Aug 15, 2016 | Forecasting
Often the best sources of this information are your customers. Indeed, the term “collaborative forecast” refers to a cooperative effort between you and your customers to derive an accurate demand forecast. But, we have found that collaborative information from many...
by Jon Schreibfeder | Jul 15, 2016 | Forecasting, Stocking Decisions
Most computer systems forecast future demand of products based on past usage history. These systems assume that what you sold or used in the past is a good indication of what you will sell or use in the future. But this isn’t always true. For example: ...
by Jon Schreibfeder | Jun 17, 2016 | Purchasing
Often vendors offer a bigger discount or other considerations for placing a larger order. It is tempting to always increase the size of a replenishment order to “get the extra five percent discount” or “qualify for free freight”. Sure, buying at a lower unit cost...
by Jon Schreibfeder | May 15, 2016 | Order Cycles
Last month we discussed calculating the order cycle (also commonly known as the review cycle). That is, how often you should place replenishment orders with a vendor. Another way of defining it is how often you sell or use enough of a particular vendor’s products to...
by Jon Schreibfeder | Apr 15, 2016 | Forecasting, Stocking Decisions
This month we will begin to examine the last of the parameters used to determine when to reorder a product, the order cycle (also known as the review cycle). The order cycle is the normal time between issuing replenishment orders with a supplier that meet that...
by Jon Schreibfeder | Mar 16, 2016 | Analysis, Forecasting
Over the last several months, we have been discussing various ways of calculating safety stock quantities. If safety stock quantities are too low, they will not provide adequate insurance to prevent stockouts in case of unusually high demand or delays in receiving a...
by Jon Schreibfeder | Feb 15, 2016 | Forecasting, Stocking Decisions
Last month we began our discussion of safety stock. Safety stock is “insurance” inventory you maintain for a product to prevent stockouts due to unexpected demand or delays in receiving a replenishment shipment. Most systems calculate safety stock quantities based on...
by Jon Schreibfeder | Jan 15, 2016 | Replenishment Parameters
In the current series of articles we are working through how to optimally set parameters in your replenishment software. There are four critical factors that determine how successful you are in having the right quantity of the right item at the right location at the...
