Learning the art of supply chain within 5 minutes
Yogesh Pusarla - Sr Manager II, Store Automation and Innovation - WalmartLearning the art of supply chain within 5 minutes
Motivation:
Over the past six years, I’ve had the privilege of working within the world’s largest supply chain distribution network. One key realization is that the more I learn, the more I recognize just how vast the learning opportunities still are. When I reflect on the different spaces I’ve worked in—ranging from Stores, Warehouse Management, and Last Mile Delivery to Sales and Operations Planning and Sourcing—I’m struck by how distinct each area is. Yet, when I connect the dots, it becomes clear that despite the chaos and the continuous drive to optimize each function, they all serve one common purpose: to make the product available.
The ultimate goal is to ensure that the product is available in the way the customer wants it, and at a price the customer is willing to pay. All the efforts, passion, and innovation put into each part of the process only become meaningful when the customer validates the entire journey by purchasing the product. That purchase is a testament to the success of a supply chain that may have seen a product travel thousands of miles, pass through numerous hands, and undergo various sorting and diversions—only to land on the right shelf, at the right time, ready for the right customer’s cart.
"Supply chain management is about delivering the right product, in the right quantity, to the right place, and at the right time." – David Simchi-Levi
In the past few months several people have reached out to me showing interest in product management in supply chain. This article is for those who want to build a career in Supply chain. This is a cheat sheet to learning/ understanding different aspects in just few minutes.
Key Functions:
Sourcing and procurement
Sourcing is where it all begins. It’s about finding the right suppliers, negotiating the best terms, and ensuring we get quality materials at competitive prices. But in today’s world, it's about more than just cost—it’s about building long-term partnerships and sourcing responsibly. The shift towards sustainable and ethical sourcing has added a layer of complexity that requires a strategic mindset. It’s all about balancing cost, quality, and ethics while ensuring continuity in the supply chain.
Manufacturing & Production
“Quality is never an accident. It is always the result of intelligent effort.” – John Ruskin
Once materials are sourced, it’s time for manufacturing. This is where raw materials transform into the final product, and efficiency here is critical. Having worked closely with production teams, I’ve seen firsthand how lean processes, automation, and data-driven decision-making can reduce costs while maintaining high standards. Manufacturing isn’t just about speed; it’s about getting it right, ensuring quality, and being able to adapt quickly to changes in demand or supply disruptions.
Inbound Logistics
“The line between disorder and order lies in logistics.” – Sun Tzu
Getting the raw materials from suppliers to the factory efficiently is key to keeping things running smoothly. Inbound logistics is about coordinating shipments, optimizing transportation routes, and managing supplier schedules. It’s the connective tissue that ensures the right materials arrive at the right time, preventing bottlenecks in production. Smooth inbound logistics can make the difference between a streamlined operation and costly delays.
Warehouse Management
This is where all the behind-the-scenes magic happens. Managing inventory levels efficiently means finding that perfect balance—not holding too much stock that ties up capital, but also avoiding stockouts that hurt service levels. Leveraging technology like Warehouse Management Systems (WMS) allows for real-time tracking and better control. A well-optimized warehouse isn’t just about storing goods; it’s about making the entire flow seamless and cost-effective.
Outbound Logistics
Finally, it’s all about getting the product into the customer’s hands. Outbound logistics ensures that products are packed, shipped, and delivered efficiently. In a world of rising customer expectations, speed and reliability are non-negotiable. Whether it’s ensuring on-time deliveries to retailers or perfecting last-mile delivery to customers, outbound logistics is where customer satisfaction is either won or lost. The goal? Making sure the customer gets exactly what they ordered, when they need it.
Synchronizing and planning functions:
Sales and Operations Planning(S&OP)
Sales and Operations Planning (S&OP) is where strategy meets execution. It’s the process that aligns the company’s sales forecasts with its operational capabilities. From my experience, the real magic happens when teams from sales, marketing, production, and supply chain come together to create one unified plan. This cross-functional approach ensures that everyone is on the same page, reducing the risk of misalignment between supply and demand.
S&OP isn’t just about balancing numbers; it’s about ensuring the entire business moves in sync. When executed well, it drives more accurate forecasting, optimizes inventory levels, and improves customer satisfaction. The goal is to ensure the business is not only meeting today’s demand but is also prepared for tomorrow’s challenges.
“The essence of strategy is choosing what not to do.” – Michael Porter
Demand and Supply Planning
Demand and Supply Planning are at the heart of balancing what the market needs with what the business can deliver. Demand planning is all about forecasting customer needs—using historical data, market trends, and even intuition to predict future sales. Supply planning, on the other hand, is about ensuring the resources (inventory, labor, capacity) are available to meet that demand efficiently.
The key here is agility. Customer preferences change, market conditions fluctuate, and external disruptions (like supplier issues or unexpected demand spikes) can throw plans off course. The more flexible and data-driven your demand and supply planning processes are, the better you’ll be at keeping things in balance. Over the years, I’ve seen that real-time data and integrated planning tools make all the difference in adjusting to shifts quickly.
“Your most unhappy customers are your greatest source of learning.” – Bill Gates
Customer Service and Order Management
In the end, no matter how good your plans are, it all comes down to the customer experience. Customer Service and Order Management are where supply chain operations directly connect with the customer. It’s about getting the right product to the right place at the right time—and handling any issues that come up along the way.
The best supply chains aren’t just efficient; they’re customer-centric. From order accuracy to delivery speed, every interaction with the customer matters. This is why order management systems and strong customer service teams are so critical. They ensure smooth order processing, resolve issues quickly, and ultimately, enhance customer satisfaction. A well-functioning order management system tracks every detail, from order placement to delivery, ensuring transparency and accountability at every step.
“The customer is the final arbiter of value.”
In conclusion.....
Each of these functions may seem distinct, but they all serve one common purpose: getting the right product to the customer, at the right time, and in the right condition. When each function operates at its best, the entire supply chain becomes a powerful engine that drives business success. The future of supply chain lies in continuous improvement, embracing technology, and always staying ahead of customer expectations.
