Find how-to guides to create invoices, register in Ariba and more!

NiSource has implemented SAP Ariba for our suppliers to receive purchase orders and submit invoices electronically. If your company currently provides products or services to NiSource, please follow the instructions below to enable electronic transacting.

Benefits to Suppliers:

• Supplier self-service for items such as registration, updating company information and managing orders and payments
• Real-time Purchase Order delivery, which speeds the time to get the order to the supplier
• Invoice automation that reduces potential errors and labor costs for suppliers to invoice NiSource
• Improved invoice tracking
• Timely, predictable payments

Transacting with NiSource is easy! Follow these two simple steps to begin transacting electronically:

Step 1

Enable your account with NiSource by emailing key information (denoted below) to supplierregistration@nisource.com.

• Supplier Company Full Legal Name
• Billing Contact First and Last Name
• Billing Contact Phone
• Billing Contact Email
• Ariba Network Identification Number (ANID) (Applies only to suppliers with existing Ariba network account)

Step 2

NiSource will issue your next PO to the billing contact email and for Enterprise Accounts only, initiate a Trading Relationship Request (TRR). Process your PO by logging into an existing Ariba account or by creating a new account.

Additional support and reference materials on transacting with NiSource via the Ariba Network is included below.

• SAP Ariba External Website
• SAP Ariba Product Review (Standard vs Enterprise Accounts)
• Processing PO for Standard Accounts
• SAP Ariba Enablement Fees (Enterprise Accounts only)
• Invoice Submission - How To Guide
  
• Frequently Asked Questions (FAQs)
• SAP Ariba Standard Account Training Webinar & Guide (Register to view the recorded webinar and materials)
• SAP Ariba Enterprise Account Webinar & Guide (Register to view the recorded webinar and materials)
• SAP Ariba: How to contact Ariba Customer Support
• For Standard Suppliers who have questions on SAP Ariba Functionality or Fees, click here for a how to guide.
• For Enterprise Suppliers who have questions on SAP Ariba Functionality or Fees, please submit your inquiries using the dedicated Supplier Help Portal.
• Ariba Account Supplier Setup Guide (Full instructions on Ariba enablement and invoicing)

Haven’t migrated to the Ariba Network yet?  See below for resources for submitting invoices to NiSource and using EDMonline. 

• EDMonline Supplier Training Deck
• EDMonline User Guide
• EDMonline Training Video

Questions?

If you still need assistance, please contact supplierregistration@nisource.com for further support.

Note: All contents on this page are subject to change. Please continue to check for the most up-to-date documents.