Vendor bills are a critical part of AP workflows and getting them right is important to ensure accurate payments, prevent fraud, and streamline AP workflows. Implementing 3-way matching in Oracle NetSuite can validate transactions by matching three primary documents: Purchase Orders (POs), receipts, and vendor bills. This process ensures that the quantity, price, and terms on the vendor bill match those on the PO and receipt, reducing errors and preventing fraudulent transactions. Automating 3-way matching in NetSuite brings several advantages, including increased efficiency, reduced errors, improved compliance, enhanced fraud detection, and streamlined workflows. However, there are common issues with 3-way matching, such as partial receipts causing mismatches and price variances, which can be addressed by setting tolerance levels and using partial receiving features. Integrating NetSuite's 3-way matching with AP automation solutions provides real-time validation, advanced reporting, and seamless integration, enhancing the entire invoice-to-payment process.