Available to Promise
Glossary term
Authors:
Holger Lierse, Kirill Gaiduk
Changed on:
27 Mar 2026
Definition
Available to Promise (ATP) is the quantity of a product that can be committed to customers by a specific date, based on current inventory levels, incoming Future Inventory, and outstanding reservations. Unlike "Available to Sell" (ATS), ATP accounts for the time dimension of availability and is used to support date-specific fulfillment commitments.See more in the Future Inventory - Data Model and API Overview article.| Acronyms | ATP |
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