Purchase order processing: key steps explained

September 3, 2025

Customer Service & Operations

basics of purchase, procurement and the role of the buyer

The basics of purchase involve acquiring the right goods or services at the right time, price, and quality. Accuracy matters because any error can lead to delays, cost overruns, or disputes with a supplier. Inaccuracies in a purchase order can cause issues such as unwanted inventory or missed deadlines. This is why the basics of purchase form the foundation of an effective purchasing process. It also provides essential data for tracking purchase orders across the business.

Procurement goes beyond simple buying. It is a strategic function within the procurement process that manages sourcing activities, supplier relationships, and contract negotiations. A well-managed procurement process can help streamline supply chains, enhance compliance, and improve overall efficiency. According to industry research, automation in procurement can cut processing cycles by up to 70%, underscoring its value.

The role of the buyer is critical. A buyer is responsible for identifying purchase requirements, engaging with the procurement team, and ensuring that the purchase order is created correctly. They work closely with the finance team to manage budget allocation and with suppliers to coordinate delivery dates. Buyers initiate the order request, oversee the approval process, and track the transaction until completion. In many operations-heavy industries, AI-driven tools like ERP-integrated email automation can assist buyers by reducing administrative burdens around issuing a purchase order or confirming supplier details.

A buyer must ensure all necessary approvals are obtained before the purchase order is sent. This responsibility includes maintaining visibility on order details, aligning with terms and conditions, and preventing non-compliant spending. In essence, buyers operate as the link between operational needs and the strategic procurement function, ensuring every purchase transaction aligns with the company’s objectives.

types of purchase, purchase requisition and companies use purchase orders

There are different types of purchase, each with unique implications for risk management and supplier engagement. Direct purchases are for materials or goods directly tied to the products an organization sells, such as raw materials. Indirect purchases cover goods or services that support operations, like office supplies. The latter often have a lower risk profile but can still impact the budget if poorly managed.

Creating a purchase requisition is the first formal step before issuing a purchase order. To complete a purchase requisition, employees document the purchase request, specify order details such as quantity and delivery date, and submit it for approval. This process ensures transparency and allows the procurement team to assess the necessity, compliance, and potential suppliers. Once approved, the next action is to create a purchase order and move it along the purchase order approval process.

Companies use purchase orders to enforce spend control and compliance. A purchase order is a legally binding document once accepted by the supplier, protecting both parties. It outlines agreed prices, quantities, and terms, reducing errors and supporting accurate payment processing. Research shows that standardized purchase order practices can lower error rates from 30% to under 5% (source). In global operations, digital purchase orders have further helped streamline approval processes and improved accuracy in tracking purchase orders.

These controls are part of a wider procure-to-pay process, where the purchase order creation process supports both operational needs and strategic oversight. This ensures each step of the process is auditable and meets internal compliance standards, safeguarding cash flow while supporting supplier relationships.

Drowning in emails? Here’s your way out

Save hours every day as AI Agents draft emails directly in Outlook or Gmail, giving your team more time to focus on high-value work.

purchase order, purchasing process, steps in the purchase order and managing purchase orders

A standard purchase order document includes the buyer and supplier information, order details, quantities, pricing, delivery date, and terms and conditions. Accurate data ensures order fulfillment is smooth. Within the purchasing process, the purchase order is created only after the purchase requisition gains necessary approvals.

A clean digital dashboard displaying the different stages of purchase order processing in an office procurement setting

The purchasing process moves from initial purchase request to issuing a purchase order, followed by supplier confirmation and receipt of goods. Steps in the purchase order can include requirement identification, supplier evaluation, order creation, and approvals. Real-world examples include manufacturing plants aligning on a planned purchase order with just-in-time delivery for production runs, or a blanket purchase arrangement for recurring needs.

Managing purchase orders requires maintaining visibility and tracking purchase orders effectively. This includes processing payment after confirming product or service delivery matches the PO. The process known as three-way matching—comparing PO, goods receipt, and invoice—prevents disputes. Companies like virtualworkforce.ai offer solutions to help streamline the process by automating correspondence between buyers, procurement teams, and suppliers, reducing delays caused by email back-and-forth.

Best practices for managing purchase orders involve using a purchase order management system to log changes, monitor timelines, and ensure compliance. A well-run system supports purchase management goals and strengthens supplier relationships. Research from GEP highlights how automation can improve such workflows dramatically.

po, po process, manual po processing, processing purchase and processing workflow

The abbreviation PO refers to a purchase order, and the po process covers the initiation, approval, and tracking of that document. Manual po processing in paper-based systems often leads to high error rates—some as high as 30%—and slow processing purchase tasks (source). This increases administrative burden and risks to supplier relationships.

In a paper-based po process, core stages include drafting the PO, routing it for necessary approvals, physically sending it to the supplier, and manually confirming responses. Processing a purchase order manually involves multiple departments and often results in bottlenecks. For example, if a finance team is delayed in validating budget, the entire po process can stall.

The processing workflow flows between the procurement team, internal requesters, finance, and suppliers. Identifying these handoffs is key in po management. A typical processing workflow starts with an order request, moves to order creation, passes through purchase order approvals, and concludes with order fulfillment and payment processing. In some contexts, AI-enabled email automation can help streamline communication, as solutions like this one show.

Spotting bottlenecks in the entire po process requires regular reviews and clear metrics. PO management benefits from visibility at each stage so issues—whether delayed approval or missing supplier confirmation—are resolved quickly. Effective handling of POS, processing workflow, and supplier coordination reduces the likelihood of costly delays.

Drowning in emails? Here’s your way out

Save hours every day as AI Agents draft emails directly in Outlook or Gmail, giving your team more time to focus on high-value work.

purchase order process, purchase order process flow and purchase order process steps

The purchase order process is crucial for ensuring that each purchase transaction follows company policy, maintains compliance, and supports operational efficiency. An end-to-end overview of this process shows how the purchase order process consists of requirement identification, supplier selection, approval, dispatch, and reconciliation.

Illustrated flow diagram of purchase order process from request to payment with arrows connecting each step

The purchase order process flow allows organizations to visualize how a purchase order is created, approved, sent, and completed. Purchase order process steps start with the purchase request, move into supplier selection, then order creation, the approval process, and finally, dispatch and confirmation. According to best practice guides, accurate documentation at each stage reduces disputes and supports faster payment processing.

Common pitfalls in the purchasing process include inaccurate order details, missed delivery dates, late purchase order approvals, and lack of visibility through the steps in the purchase order. To resolve these, companies should apply best practices such as standardizing forms, using a standardized purchase order format, and ensuring communication channels are efficient. Solutions focused on automating purchase tasks and tracking purchase orders can improve procurement process more efficiently, mitigating risks of delays or mismatches.

Organizations also benefit from applying the purchase order process include strong supplier relationships and better audit readiness. These advantages reinforce why the purchasing process must be monitored as part of the management process to maintain efficiency.

automation, automate, digital purchase orders, streamline, procurement software, purchase order management, purchase order management system, best practices and optimizing the purchase order process

There is a strong case for automation in purchase order management. Automating your purchase order process can cut cycle times drastically. For example, studies show processing time reduction of up to 70% with an automated purchase order approach (source). Benefits of automating your purchase include reduced manual errors, better visibility, and smoother supplier communication.

Digital purchase orders are far superior to paper forms in terms of tracking, compliance, and speed. Using procurement software integrated with a purchase order management system enables procurement teams to automate key tasks, such as the purchase order creation process, sending POs, and performing automated three-way matching. A robust management system also aids in optimizing the purchase order process for cost savings and increased compliance. The benefits extend to finance, procurement, and supplier stakeholders across the procure-to-pay process.

To streamline approvals and help streamline the process, organizations should leverage best practices like role-based access, standardized forms, and clear approval chains. For example, using AI-powered workflow automation reduces rounds of email approvals. Techniques for optimizing the purchase order process include automating purchase dispatch notifications, tracking purchase orders in real time, and ensuring terms and conditions are embedded in every PO.

By automating purchase tasks and applying effective purchase order process management, companies enhance cash flow, smooth order fulfillment, and improve compliance with internal and external requirements. The result of well-executed automation in managing purchase orders is a more effective purchase order process that supports operational excellence and maintains strong supplier relationships.

FAQ

What is a purchase order?

A purchase order is a legally binding document created by a buyer and sent to a supplier to confirm a purchase transaction. It details the goods or services required, the agreed price, and delivery date.

Why is the purchase order process important?

The purchase order process is crucial for controlling spend, ensuring compliance, and maintaining transparency throughout the purchasing process. It helps reduce errors and disputes with suppliers.

What are the main types of purchase?

The main types of purchase are direct purchases, which relate to production inputs, and indirect purchases, which support the organization’s operations. Both require oversight to manage risk and cost.

What is a purchase requisition?

A purchase requisition is an internal document used to request the purchase of goods or services. It includes specifics such as quantity, delivery date, and justification, and requires approval before a purchase order is issued.

How do companies use purchase orders?

Companies use purchase orders to formalize agreements with suppliers, enforce compliance, and control budget. The purchase order also serves as a reference for tracking purchase orders and processing payment.

What are the drawbacks of manual PO processing?

Manual PO processing often involves high error rates, slower cycle times, and less visibility. It can cause bottlenecks in the procurement process and lead to disputes with suppliers.

How can automation improve purchase order management?

Automation reduces manual errors, speeds up approvals, and increases visibility across the purchase order process. It also supports better compliance and improves supplier collaboration.

What are best practices for managing purchase orders?

Best practices include using a purchase order management system, standardizing documentation, maintaining clear approval workflows, and monitoring performance metrics for suppliers.

What is three-way matching?

Three-way matching is the process of comparing the purchase order, goods receipt, and supplier invoice to ensure accuracy before processing payment. It helps prevent overpayment or fraud.

Can AI help in the purchase order process?

Yes, AI can automate repetitive tasks such as data entry, email correspondence, and order tracking. This supports procurement process more efficient by reducing delays and avoiding errors.

Ready to revolutionize your workplace?

Achieve more with your existing team with Virtual Workforce.