Producing to backorders means that the company only produces goods when there is a confirmed customer order. This strategy is most appropriate during times of highly fluctuating demand, as it allows the company to avoid holding excess inventory that may incur high carrying costs and become obsolete. Producing to backorders also enables the company to adjust its workforce according to the actual demand, which can be easily changed as the question states. This strategy can improve customer satisfaction, as the products are tailored to the specific needs and preferences of each customer. However, producing to backorders also has some drawbacks, such as longer lead times, higher production costs, and lower economies of scale.

The other strategies are less suitable for highly fluctuating demand. Producing at a constant level means that the company produces goods at a fixed rate regardless of the demand fluctuations. This strategy can result in either excess inventory or stockouts, depending on whether the demand is lower or higher than the production level. Producing to the sales forecast means that the company produces goods based on the projected demand for a certain period. This strategy can be effective if the forecast is accurate, but it can also lead to inventory imbalances if the forecast is inaccurate or if there are unexpected changes in demand. Producing to demand means that the company produces goods based on the current demand in the market. This strategy can be responsive and flexible, but it can also be challenging to implement, as it requires high visibility, coordination, and agility in the supply chain.

References  : CPIM Part 2 Exam Content Manual, Domain 4: Plan and Manage Supply, Section B: Production Planning and Control, Subsection 1: Production Strategies and Techniques, Page 19.

Scrap allowance is a percentage or quantity of material that is expected to be lost or wasted during the production process. Scrap allowance is usually applied to the component items in a bill of materials (BOM), which is a document that lists the materials, quantities, and relationships required to produce an end item. An increase in the scrap allowance in an assembled item will result in replanning of the component items in material requirements planning (MRP), which is a system that calculates the timing and quantity of materials and resources needed to meet the production plan. Replanning of the component items in MRP means that the system will adjust the planned order releases, order quantities, and due dates of the component items to account for the increased scrap allowance. Replanning of the component items in MRP will ensure that enough material is available to meet the demand for the assembled item, and to avoid shortages or excess inventory.

References : CPIM Exam Content Manual Version 7.0, Domain 4: Plan and Manage Supply, Section 4.2: Implement Supply Plans, Subsection 4.2.1: Describe how to implement material requirements planning (MRP) (page 38).

 When procuring for innovative products, the focus should be on the total landed cost, which is the sum of all costs associated with making and delivering products to the point where they are used. This includes not only the unit cost, but also the transportation, handling, inventory, taxes, duties, and other fees associated with the procurement process. By focusing on the total landed cost, procurement can evaluate the true value of innovative products and compare them with alternative solutions. Focusing on unit cost alone may overlook the potential benefits of innovation, such as improved quality, performance, or sustainability. Lead times and lot sizes are also important factors to consider, but they are not the main focus when procuring for innovation.  References  : CPIM Part 2 Exam Content Manual, Domain 4: Plan and Manage Supply, Section A: Supply Management Concepts and Approaches, Subsection 2: Procurement Strategies and Techniques, Page 17.

 Safety capacity in lean environments is where take time is greater than cycle time.  Take time is the average time between the start of production of one unit and the start of production of the next unit 1 .  Cycle time is the average time it takes to complete one unit of a product or service 2 .  Safety capacity is the amount of capacity that is reserved to deal with unexpected events or fluctuations in demand or supply 3 .

In lean environments, the goal is to minimize waste and maximize value by producing only what the customer wants, when the customer wants it, and in the exact amount 4 . This means that the production system should be synchronized with the customer demand, and the take time should match the cycle time. However, in reality, there may be variations or uncertainties in the demand or supply, such as changes in customer preferences, seasonal patterns, quality issues, equipment breakdowns, or supplier delays.  These variations or uncertainties can cause disruptions or imbalances in the production system, leading to stockouts, overproduction, waiting, defects, or rework 5 .

To cope with these variations or uncertainties, lean environments may use safety capacity as a buffer or contingency plan. Safety capacity is where take time is greater than cycle time, meaning that the production system has some extra capacity to produce more than what the customer currently demands.  This extra capacity can be used to absorb the variations or uncertainties and maintain a smooth and stable production flow 6 . However, safety capacity should not be confused with excess capacity, which is where take time is much greater than cycle time, meaning that the production system has a lot of idle or underutilized resources.  Excess capacity is a waste that should be eliminated or reduced in lean environments 7 .

Therefore, safety capacity in lean environments is where take time is greater than cycle time.

References :  1 : Take Time Definition  1   2 : Cycle Time Definition  2   3 : Safety Capacity Definition  3   4 : Lean Manufacturing Definition  4   5 : The Seven Wastes of Lean  5   6 : Capacity Planning Tools  6   7 : Excess Capacity

 Rivalry among competing sellers is the degree of competition between firms in the same industry. It can affect the profitability and market share of the firms, and influence their strategies and decisions. Rivalry tends to be stronger when the demand is slow, the products are similar, the switching costs are low, and the capacity is high. Rivalry can also lead to innovation, differentiation, and customer satisfaction.

Rivalry among competing sellers is generally weaker when buyer demand is growing rapidly. This is because a fast-growing market offers more opportunities for expansion and growth for all the firms, without having to compete aggressively for a limited number of customers. A fast-growing market also reduces the pressure to cut prices or increase advertising, as the demand exceeds the supply. A fast-growing market can also attract new entrants, which can increase the rivalry in the long run, but in the short run, it can create more diversity and segmentation in the market.

References :  Competitive Rivalry: What Is It and Why Is It Important?  | Indeed.com;  Industry Rivalry & Competition | Porter’s Five Forces .

A reduction in purchased lot sizes will reduce inventory levels.  Purchased lot sizes are the quantities of inventory that a stage of the supply chain either produces or purchases at a given time 1 .  Inventory levels are the amount of stock available throughout the distribution network 2 .  By reducing the purchased lot sizes, a company can lower the amount of inventory it holds, which can reduce the inventory costs, such as holding costs, shortage costs, and order costs 3 .

Holding costs are the costs associated with storing and maintaining inventory, such as rent, utilities, insurance, taxes, depreciation, and obsolescence 4 .  Shortage costs are the costs incurred when demand exceeds supply, such as lost sales, customer dissatisfaction, and backorder costs 4 .  Order costs are the costs involved in placing and receiving orders, such as transportation, inspection, setup, and administrative costs 4 .

Reducing the purchased lot sizes can lower the holding costs by decreasing the average inventory in the supply chain due to either production or purchases in lot sizes that are larger than those demanded by the customer 1 .  This is also known as cycle inventory 1 .  Reducing the purchased lot sizes can also lower the shortage costs by increasing the frequency of orders and decreasing the lead time between orders 5 . This can help avoid stockouts and meet customer demand more consistently. Reducing the purchased lot sizes can also lower the order costs by optimizing the order quantity based on the trade-off between holding costs and order costs. This is also known as economic order quantity (EOQ).

Therefore, a reduction in purchased lot sizes will reduce inventory levels and inventory costs.

References :  1 : Chapter 11 Flashcards by Amy Horton  3   2 : Optimal Inventory Levels: Calculate & Manage Your Stock Levels  2   3 : Inventory Levels Explained: The Highs & Lows Of Optimal Stock  1   4 : Economic Order Quantity Model in Inventory Management  4   5 : Dual sourcing: Advantages and disadvantages : Economic Order Quantity: What Does It Mean and Who Is It For 5

Resource planning is a planning module that considers the longest-range planning goals. Resource planning is a method of determining the long-term capacity and resource requirements for a manufacturing system, based on the aggregate production plan, the sales and operations plan, and the business plan. Resource planning helps to align the production capacity and resources with the strategic objectives and goals of the organization. Resource planning considers the longest-range planning goals, which are usually expressed in terms of years or quarters.

The other options are not planning modules that consider the longest-range planning goals. Capacity requirements planning (CRP) is a planning module that calculates the capacity and load for each work center in a manufacturing system, based on the material requirements plan, the routing file, and the open order file. CRP helps to identify and resolve the capacity constraints and bottlenecks in the production process. CRP considers the short-range planning goals, which are usually expressed in terms of days or weeks. Input/output analysis is a planning module that compares the actual input/output of each work center in a manufacturing system with the planned input/output, based on the capacity requirements plan and the shop floor data. Input/output analysis helps to monitor and control the performance and efficiency of each work center. Input/output analysis considers the short-range planning goals, which are usually expressed in terms of days or weeks. Rough-cut capacity planning (RCCP) is a planning module that estimates the feasibility and adequacy of the key resources or work centers in a manufacturing system, based on the master production schedule and the bill of resources. RCCP helps to validate and adjust the master production schedule according to the available capacity and resources. RCCP considers the medium-range planning goals, which are usually expressed in terms of months or weeks.  References : CPIM Exam Content Manual Version 7.0, Domain 4: Plan and Manage Supply, Section 4.2: Supply Planning Methods, p. 26; Resource Planning; Capacity Requirements Planning.

A sales forecast that is based solely on shipment history is a method that uses past sales data to predict future sales.  This method assumes that the sales pattern will remain consistent over time, and does not account for any changes or fluctuations in demand or supply 1 . Therefore, this method can be distorted by any factors that affect the availability or delivery of the products, such as material shortages.

Material shortages are situations where the supply of raw materials, components, or finished goods is insufficient to meet the demand.  Material shortages can be caused by various reasons, such as natural disasters, supplier issues, transportation disruptions, quality problems, or demand spikes 2 . Material shortages can have a negative impact on the sales forecast that is based solely on shipment history, because they can reduce the amount of products that can be shipped to customers, and thus lower the sales revenue.  Material shortages can also create a backlog of orders that cannot be fulfilled in time, and thus create a gap between the actual and forecasted sales 3 .

The other factors listed in the question typically would not distort a sales forecast that is based solely on shipment history, because they do not affect the shipment history directly. Labor rate changes are changes in the wages or salaries paid to workers.  They may affect the production costs and profits, but not necessarily the sales volume or revenue 4 . Currency exchange rates are the rates at which one currency can be exchanged for another.  They may affect the competitiveness and profitability of international sales, but not necessarily the sales volume or revenue 5 . Customer demands are the needs and preferences of customers for products or services. They may affect the sales potential and market share, but not necessarily the sales volume or revenue.

The output of the equipment on Day 6 can be calculated by multiplying the demonstrated capacity, the utilization, and the efficiency. The demonstrated capacity is given as $1,200 per day. The utilization is the ratio of the actual time that the equipment is used to the available time that it could be used. Since the utilization is reduced by 25% on Day 6, it means that the equipment is used for 75% of the available time. Therefore, the utilization is 0.75. The efficiency is the ratio of the actual output to the standard output. It is given as 110%, which means that the equipment produces 10% more than the standard output. Therefore, the efficiency is 1.1. The output on Day 6 can be found by multiplying these three factors:

Output = Demonstrated capacity x Utilization x Efficiency Output = $1,200 x 0.75 x 1.1 Output = $990

Therefore, the output on Day 6 is $990.  References : CPIM Part 2 Exam Content Manual, Version 7.0, Domain 6: Plan, Manage, and Execute Detailed Schedules, Section A: Detailed Capacity Planning and Scheduling, Subsection 2: Capacity Management Concepts and Calculations, p. 37-38.

Replenishment lead time is the time between placing an order and receiving the goods 1 . Reducing replenishment lead time will result in lower inventory levels, as it will allow the company to order less frequently and in smaller quantities, while still meeting customer demand. This will reduce the safety stock, cycle stock, and pipeline stock that the company needs to hold, and thus lower the inventory carrying costs and risks.

The other options will not result in lower inventory levels.  Level loading the MPS means producing at a constant rate regardless of demand fluctuations 2 . This will result in higher inventory levels, as the company will need to build up inventory during periods of low demand and draw down inventory during periods of high demand.  Increasing customer service level means improving the ability to meet customer expectations and requirements 3 . This will also result in higher inventory levels, as the company will need to hold more safety stock to avoid stockouts and ensure high fill rates.  Decentralizing inventory locations means distributing inventory across multiple warehouses or facilities 4 . This will also result in higher inventory levels, as the company will need to maintain more safety stock at each location to account for demand variability and uncertainty.

References  :  What is Replenishment Lead Time? ;  Level Loading Definition ;  Customer Service Level ;  Centralized vs Decentralized Inventory Management .