 Create Purchase Order (PO) needs of an ON Semiconductor site or an operating unit, among network of manufacturing and non-manufacturing sites using Oracle system. System expert in resolving PO issues, invoice and payment disputes, real time PO troubleshooting support.  Review and monitoring of approved requisitions.  Review supplier quotations, contracts, and agreements. Manage the PR queue and create/release the POs within the agreed cycle time and business hours, in accordance with the requirements or specifications.  Liaise with the Site Buyers/Site Requestor or Users for any questions/clarifications. Ensure system accuracy of Purchase Orders, including system parameter set-up and successful releases of Blanket Purchase Agreements (BPA)  Ensure supply continuity by confirming pricing and supplier commitments, updates in delivery, perform Order Acknowledgement and Delivery Follow up.  Performs PO maintenance tasks – any change in pricing, terms, delivery dates, payment terms, and any other PO maintenance details. Responsible for CapEx PO creation in North America Operating Units Regional Supplier Database Administrator (RSDBA) – responsible for maintaining the Supplier Database for Procurement