The Supplier Information Portal provides step by step instructions on everything suppliers need to transact with AT&T. You can find it within your Ariba Network Account: Company Settings – Customer Relationships – Current – AT&T. Click on the Supplier Information Portal link next to AT&T to access the materials.
AT&T cXML Guide AT&T EDI (ASN) Guide Ariba Network Membership Information
AT&T Corporate Real Estate Supplier Portal is a front-door that provides training materials, self-paced training videos, and a way to request access to our Oracle application which enables suppliers to have real-time access to update supplier profile information such as contacts, addresses, tax IDs, and respond to invitations to participate in RFx's and submit bids.
Job Aids and User Guides Forms and TemplatesCRE Company Profile, RFX User Access Request Form |
Change Order User Access Request Form (D&C only) |
iSupplier Portal is an Internet self-service tool which enables suppliers to have real-time access to
procure-to-pay transactions such as purchase orders, invoices, and payment status. iSupplier Portal
is fully integrated with Oracle 11i and allows the supplier to export purchase order details and upload
purchase order related invoices.
Job Aids
Create ASN | Create Invoice |
FAQs | PO Export Process |
PO Invoice Upload Process | Acknowledging PO |
Upload ASN | |
View ASN | View Consignment Data |
Electronic Data Interchange (EDI)
provides direct
access to AT&T via standard e-commerce
transaction sets (ANSI X12 004010).
If you are interested in obtaining
AT&T Corporate Standard Specifications,
please send email to DL-EDINHGIS@att.com.
Payment and remittance information is
available online to suppliers on the
AT&T Supplier Payment Status Facility site.
Payment Status Inquiries
If you have questions concerning an invoice that is
not in the payment site, please contact the
Supply Chain Service Center at 1-800-366-0418.
When prompted select Option 2, then when prompted
again select Option 3 to reach the invoice support team.
Additional information to facilitate a successful
e-commerce experience can be found here.
General information for current and prospective suppliersof AT&T can be found at Attsuppliers.com
AT&T offers early payments through the
Supplier Financing Program. For more information,
click here.
If you have questions regarding specific orders,
invoices, or related operational activities, please contact:
- the GSC ePro Purchasing Support mailbox (for ePro orders)
- the INGOT Supplier mailbox (for INGOT orders)