
An e-Auction (electronic auction) in procurement is an
online, real-time bidding process where suppliers compete to win a
contract by offering their best prices or terms. It is typically
used during the sourcing phase to drive competitive pricing and
improve transparency.
In an e-Auction, the buyer sets up a digital event where
pre-qualified suppliers place bids, often in a reverse auction
format—meaning the price goes down as suppliers underbid each
other. The auction can follow different formats, such as
reverse, Dutch, English, or Japanese, depending on
the strategy and the nature of the goods or services.
e-Auctions are commonly used for commodities, standardized services, or high-volume purchases where multiple suppliers are available. Tools like SAP Ariba, GEP SMART, and JAGGAER are popular platforms for conducting e-Auctions.