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A Purchase Requisition is an internal request to purchase goods or services before an order is placed with a supplier. It helps businesses control spending, improve purchasing decisions, maintain approval workflows, and ensure purchases align with operational needs and company budgets.
Reading time: 7 minutes
Category: Purchasing & Procurement
Definition: A Purchase Requisition (PR) is an internal document used by employees or departments to request the purchase of goods or services needed for business operations. Unlike a Purchase Order, which is sent to a supplier, a Purchase Requisition is created and reviewed internally before any purchasing commitment is made.
A purchase requisition typically includes information such as the requested items or services, quantities, estimated costs, required delivery date, department requesting the purchase, business justification, and approval requirements. Once approved, the requisition is usually converted into a Purchase Order (PO), which is then sent to the selected vendor.
Purchase Requisitions help organizations standardize purchasing activities, improve budget control, reduce unauthorized spending, and maintain visibility into procurement requests before money is committed. They are commonly used by manufacturers, distributors, wholesalers, retailers, healthcare organizations, educational institutions, and businesses with formal purchasing procedures.
For growing businesses, Purchase Requisitions provide an important first step in the Procure-to-Pay (P2P) process, ensuring purchases are properly reviewed and approved before inventory, equipment, or services are ordered.
Purchase Requisitions help businesses establish purchasing controls before expenses occur. Rather than allowing employees to buy products or services independently, organizations use requisition workflows to ensure purchases are necessary, budgeted, and approved by the appropriate managers.
Without a structured requisition process, businesses may experience duplicate purchases, unnecessary spending, inconsistent vendor selection, and poor budget visibility.
A well-managed Purchase Requisition process helps businesses:
As organizations grow, Purchase Requisitions become an important tool for maintaining financial discipline while ensuring departments receive the resources they need to operate efficiently.
Businesses create different types of Purchase Requisitions depending on the nature of the purchase and the organization's procurement policies.
Used to request inventory items that will be resold or used in manufacturing operations. These requests often originate from inventory planning or warehouse teams when stock reaches predefined reorder levels.
Created when departments need machinery, computers, office furniture, production equipment, or other fixed assets. These purchases typically require additional management approval because of their higher cost.
Used to request professional services such as consulting, maintenance, software implementation, repairs, legal services, or marketing support. Service requisitions often include a description of the work to be performed rather than physical products.
Used for routine operational purchases such as stationery, printer supplies, cleaning materials, or breakroom items. Many organizations streamline approval for these lower-value purchases.
Large investments in facilities, manufacturing equipment, technology infrastructure, or major projects often require specialized Purchase Requisitions with additional financial review and executive approval.
Created when goods or services must be obtained quickly to avoid operational disruptions. Emergency requests usually follow an expedited approval process while still maintaining purchasing documentation.
Example: A production manager notices that raw material inventory for a frequently manufactured product is approaching the company's reorder level. Rather than contacting the supplier directly, the manager creates a Purchase Requisition requesting an additional 2,000 units of raw material. The requisition includes the quantity required, preferred delivery date, estimated cost, and business justification. After the purchasing manager and finance department approve the request, the system automatically generates a Purchase Order, which is sent to the approved supplier. This process ensures purchases are authorized before commitments are made and helps maintain accurate procurement records.
Although Purchase Requisitions help businesses establish purchasing controls, inefficient or manual approval processes can slow procurement activities and reduce operational efficiency. As organizations grow, maintaining consistent purchasing procedures across departments becomes increasingly important.
Common Purchase Requisition challenges include:
Without standardized requisition workflows, businesses may experience unnecessary spending, procurement delays, inventory shortages, and inconsistent purchasing practices. Establishing clear approval policies and centralized purchasing records helps improve efficiency while maintaining financial control.
Purchase Requisitions play an important role in controlling business spending before financial commitments are made. While they do not directly create accounting transactions, they improve procurement planning, budget management, and purchasing transparency.
A structured Purchase Requisition process helps businesses:
Purchase Requisitions also provide management with visibility into future purchasing requirements, allowing procurement teams to consolidate orders, negotiate better pricing, and improve supplier relationships.
Businesses manage Purchase Requisitions using different methods depending on their purchasing volume, approval requirements, and operational complexity.
Smaller organizations may submit Purchase Requisitions using paper forms, email requests, or spreadsheets. While simple to implement, manual processes often make it difficult to track approvals, monitor spending, and maintain purchasing records.
Many businesses use purchasing or accounting software that allows employees to submit requisitions electronically. Managers receive automated approval requests, improving visibility while reducing paperwork and approval delays.
Larger organizations often use ERP or procurement software to automate the entire Procure-to-Pay process. Approved Purchase Requisitions can automatically generate Purchase Orders, update purchasing records, notify vendors, and provide real-time visibility into procurement activities.
Businesses should implement requisition workflows that balance purchasing controls with operational efficiency.
Modern procurement software helps businesses automate purchasing requests, improve approval workflows, and provide greater visibility into company spending before purchases are made.
Integrated systems help businesses:
As businesses expand, manually tracking purchasing requests across emails and spreadsheets becomes difficult and increases the risk of delays or duplicate purchases. Integrated procurement systems centralize purchasing requests, approvals, vendor management, purchasing documents, inventory, and financial reporting, helping businesses streamline procurement operations.
CustomBooks helps businesses connect Purchase Requisitions, Purchase Orders, vendor management, inventory, Accounts Payable, and accounting within one centralized platform. By automating procurement workflows, businesses can improve purchasing efficiency, strengthen financial controls, and gain better visibility into company-wide spending.
To better understand the purchasing process, these related glossary terms may also be helpful:
A Purchase Requisition is an internal document used to request approval for purchasing goods or services before a Purchase Order is issued to a vendor. It helps businesses control spending and standardize procurement processes.
A Purchase Requisition is an internal request for approval to make a purchase. A Purchase Order is the official document sent to a vendor after the requisition has been approved, authorizing the purchase.
Purchase Requisitions are typically created by employees, department managers, warehouse personnel, production planners, or project managers who need goods or services to support business operations.
Businesses use Purchase Requisitions to control spending, improve approval processes, maintain purchasing records, enforce procurement policies, and ensure purchases are properly authorized before commitments are made.
Yes. Because Purchase Requisitions require approval before purchases occur, they help businesses review spending against budgets, prevent unnecessary purchases, and improve financial oversight across departments.
CustomBooks helps growing businesses automate Purchase Requisitions, streamline approval workflows, and connect purchasing, inventory, vendor management, Accounts Payable, and financial reporting within one integrated platform. By improving procurement visibility and reducing manual processes, businesses can strengthen purchasing controls, improve operational efficiency, and make more informed spending decisions.
