Your Best-Selling Product May Not Be Your Most Profitable Product

A manufacturer can sell more products, increase revenue and keep its production lines busy—yet still experience declining profitability.

Why?

Because revenue tells only one part of the story.

Behind every finished product is a combination of raw materials, labour, machine time, overhead, scrap, rework, storage and distribution costs. If these costs are not captured and analysed correctly, a successful product can appear more profitable than it really is.

For industrial manufacturers, the important question is not simply:

“Which products generate the most revenue?”

It is:

“Which products, customers, plants and regions generate sustainable margins?”

The real cost of manufacturing is rarely simple

Consider a company manufacturing motors, tyres, aluminium products, building materials, or nuts and bolts.

Each finished product depends on several connected activities:

  • Procuring raw materials
  • Planning production quantities
  • Reserving machine and labour capacity
  • Issuing materials to production
  • Confirming production activities
  • Managing scrap and rework
  • Inspecting product quality
  • Storing finished goods
  • Delivering customer orders
  • Recording the related financial transactions

The cost of the product is influenced at every stage.

A change in material prices can increase production costs. Machine downtime can reduce capacity and create additional overhead. Higher-than-expected scrap can increase material consumption. Urgent shipments can affect customer profitability even when the product margin initially appears healthy.

If this information is stored across different applications and spreadsheets, management may not see the complete financial impact until the accounting period is closed.

Standard cost is the starting point—not the final answer

Before production begins, manufacturers normally estimate how much a product should cost.

The standard cost may include:

  • Raw materials
  • Direct labour
  • Machine activity
  • External processing
  • Production overhead
  • Other manufacturing expenses

This provides a baseline for planning, inventory valuation and pricing decisions.

But actual production rarely happens exactly as planned.

A supplier may increase the price of a critical material. Production may consume more material than expected. A manufacturing order may require additional labour hours. Output may be lower than planned because of scrap or quality problems.

The difference between expected and actual performance creates production variances.

These variances are not merely accounting adjustments. They can reveal operational issues requiring management attention.

What production variances can tell the business

A manufacturing cost variance may point to:

  • Higher material prices
  • Excess material consumption
  • Additional labour or machine time
  • Lower production yield
  • Unplanned scrap or rework
  • Incorrect bills of material
  • Outdated routing or activity rates
  • Poor production-order execution

For example, a product may continue generating strong sales while its material and production costs rise quietly.

If management reviews only sales revenue, the product may still look successful. When actual costs and production variances are included, its contribution margin may tell a different story.

Connecting production activity with financial information helps the organization investigate the cause instead of discovering the impact after margins have already declined.

Profitability should be analysed across multiple dimensions

Product profitability is essential, but it is not the only perspective manufacturers need.

The same product can generate different margins depending on where, how and to whom it is sold.

A complete profitability view may include:

Product

Which finished products and product groups generate the strongest contribution margins?

Customer

Does the sales price cover the cost of discounts, special packaging, returns, support and delivery requirements?

Plant

Are production costs, capacity utilization, overhead and efficiency different across manufacturing locations?

Region

Are transportation, taxation, pricing and market conditions affecting regional margins?

Sales channel

Do direct sales, distributors and other channels produce different costs and margins?

This multidimensional view helps management decide where to focus production capacity, sales effort and future investment.

Why disconnected reporting creates difficult decisions

When production, inventory, sales and finance are managed separately, profitability reporting becomes a reconciliation exercise.

Finance may have accurate revenue information but limited visibility into production exceptions. Operations may understand the cause of scrap or downtime but may not see its complete financial effect. Sales may prioritize revenue without knowing whether customer-specific requirements are reducing margins.

Employees then spend valuable time comparing reports and explaining why the numbers do not match.

The business needs one connected flow:

Planning → Procurement → Production → Inventory → Sales → Finance

When operational and financial information is connected, a production event can become visible not only as a material movement or manufacturing confirmation, but also as a cost and profitability impact.

How SAP S/4HANA Cloud can support the process

SAP S/4HANA Cloud Public Edition supports production-cost analysis using information such as planned costs, actual costs, production variances and work in process.

Margin Analysis can bring revenue and cost information together and help organizations evaluate profitability across business dimensions such as products, customers and profit centres.

This can help industrial manufacturers:

  • Compare planned and actual production costs
  • Identify manufacturing variances earlier
  • Improve material and inventory valuation
  • Understand product and customer margins
  • Analyse profitability across different business dimensions
  • Connect operational activity with financial reporting
  • Make decisions using more consistent information

Technology alone, however, will not correct unclear costing practices.

Manufacturers must also define reliable bills of material, routings, activity rates, allocation methods, valuation rules and production-confirmation processes.

Good profitability reporting begins with good operational data.

From financial reporting to operational action

Profitability analysis should not be treated only as a month-end finance activity.

It should help answer practical business questions:

  • Which product should receive additional production capacity?
  • Which material cost is reducing our margin?
  • Why is one plant producing the same item at a higher cost?
  • Which customers generate revenue but require excessive service?
  • Which production variances are increasing?
  • Should a product be repriced, redesigned or discontinued?

These answers connect finance with production, procurement, sales and management decision-making.

The most important question

For an industrial manufacturer, growth is not only about producing and selling more.

It is about understanding whether each stage of the manufacturing process is contributing to profitable growth.

A high-revenue product is not automatically a high-margin product. A large customer is not automatically a profitable customer. A busy production line is not automatically an efficient production line.

The right ERP foundation should help management see these differences clearly.

At RS Integrators, we help industrial manufacturers connect planning, procurement, production, inventory, sales and finance through SAP S/4HANA Cloud Public Edition.

Our focus is not simply on implementing software. It is on creating a standardized and connected process foundation that supports stronger cost control, clearer profitability insights and better manufacturing decisions.