Overview
The AT&T Buying Central (ABC) Supplier site is a self-service platform powered by Oracle Cloud that provides suppliers with real-time access to key transaction details, including purchase orders, invoices, and payment statuses. Suppliers can easily export purchase order information, submit related invoices, and manage their catalogs directly within the tool. On this page, you will find training materials, recently sent communications, frequently asked questions (FAQs), support, and more. Please check back for updates regularly!
ABC Supplier Login