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Procurement-to-payment: definition & important aspects for purchasing specialists

As an end-to-end business process, purchase-to-pay optimizes the entire value chain from order to payment, creating significant efficiency benefits for companies. This structured overview shows how you can use digitalized P2P processes to speed up your purchasing processes, reduce costs and sustainably improve collaboration between purchasing, logistics and finance.

Purchase-to-pay in a nutshell:

Purchase-to-Pay (P2P) describes the entire process from the notification of requirements to ordering and payment for goods or services. This end-to-end digitalized process gives purchasing departments better control, transparency and efficiency in the processing of procurement transactions.

Example: An automotive supplier implements a P2P solution that shortens the order process from an average of 8 days to 3 days and reduces the process costs per order from EUR 62 to EUR 23 through automated invoice verification.

Contents

The purchase-to-pay (P2P) process is a fundamental business process that covers all steps from determining requirements to ordering and paying for goods and services. As an integral part of modern procurement management, it links purchasing with accounts payable and accounting. In an increasingly digitalized business world, the optimization and automation of the P2P process is becoming more and more important. This guide provides a comprehensive overview of the individual process steps, the departments involved and the opportunities for increasing efficiency through modern technologies and best practices.

What is purchase-to-pay?

Purchase-to-Pay (P2P) refers to the integrated end-to-end process in purchasing, which covers all steps from determining requirements to ordering and paying the invoice. This holistic approach links the procurement department with the finance department and enables seamless, transparent and efficient processing of all purchasing activities. The aim of the P2P process is to reduce costs, accelerate process optimization in purchasing and optimize collaboration with suppliers.

Core elements of the purchase-to-pay process

  • Determination of requirements: Identification and request of required goods or services
  • Approval workflows: Approval processes for control and compliance with guidelines
  • Order management: Creation, management and dispatch of purchase orders to suppliers
  • Incoming goods: receipt and inspection of the delivered products or services
  • Invoice verification: comparison of invoices with purchase orders and goods receipts
  • Payment approval and processing: authorization and execution of payments to suppliers
  • Significance for modern purchasing

    In the context of strategic purchasing, purchase-to-pay plays a decisive role in the digitalization and automation of procurement processes. By integrating all process steps into a standardized system, companies benefit from increased transparency, better control and greater efficiency. This not only leads to considerable cost savings, but also strengthens relationships with suppliers through faster and more reliable processing.

  • Increased efficiency: Automated processes reduce manual effort and error rates
  • Cost reduction: Optimized processes lead to lower process and procurement costs
  • Transparency and control: real-time insights enable better decision-making and risk management
  • Compliance: standardized processes support compliance with legal requirements and internal guidelines
  • Whitepaper: Purchase-to-Pay process optimization for efficient procurement management

    Purchase-to-pay: from paper-based processes to digital transformation

    Based on the theoretical foundation of the purchase-to-pay process, it is crucial in practice to make this process efficient and transparent. Traditional, manual processes often lead to delays, errors and increased process costs. In view of the increasing complexity of global supply chains, there is an urgent need for a transformation towards automated and digitalized processes. Only through this modernization can companies optimize their procurement activities and remain competitive.

    Old: Paper-based procurement

    Traditional approach: In many companies, the purchase-to-pay process is still carried out using manual, paper-based methods. Purchase requisitions are often sent via email or fax and approval is done physically. Purchase orders must be created and sent to suppliers manually. Goods receipt is carried out without systematic recording, which can result in important data being lost. Invoices are also checked manually, which can lead to errors and delays. These procedures are time-consuming, error-prone and offer little transparency across the entire process.

    New: Digital purchase-to-pay

    Purchase-to-pay: Modern companies rely on the digitalization of the P2P process to increase efficiency and transparency. By using e-procurement systems, purchase requisitions are created electronically and approved through automated workflows. Orders are transmitted directly from the system to supplier management, often integrated with their systems via EDI (Electronic Data Interchange). Goods are received using mobile devices and barcode scanning, enabling real-time capture. Document verification uses electronic matching of orders, delivery bills and invoices (three-way match), which reduces errors and speeds up the approval process. These innovations lead to shorter lead times, lower process costs and an improved supplier relationship.

    Practical example: Automated P2P process in the automotive industry

    A leading automotive supplier implemented a fully automated purchase-to-pay system that enabled end-to-end digitization of the procurement process. The integration of e-procurement tools and e-invoicing reduced the average processing time per order from 5 days to just a few hours. The error rate in invoice verification was reduced by 80% and process costs fell by 30%. At the same time, the company gained valuable insights into its spending structures through real-time data analysis, which led to further cost savings. This transformation strengthened the company's competitiveness and agility in a dynamic market environment.

    Conclusion on purchase-to-pay optimization

    Purchase-to-pay is an indispensable element of modern procurement processes. End-to-end digitalization and automation from the determination of requirements through to payment not only increases efficiency and transparency, but also reduces costs and errors. Careful implementation, the integration of all stakeholders and a future-oriented technological focus are crucial for success. Companies that use P2P strategically gain a sustainable competitive advantage in the increasingly digitalized business world.

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