Siebel eSales Administration Guide > Using Third-Party Product Availability Management Applications > Required Setup Procedures >

Checking the Availability Fulfillment Methods

For the integration to work, you must find a method that is supported by your ATP engine and which checks availability without reserving it. The Inquire method is one possible example. You may want to check other supported methods, such as Reserve and Unreserve, to see how you can extend your availability checking function.