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What Is Available-to-Promise (ATP)? | Speed Commerce

What Is the Concept of Available-to-Promise?

3PL Glossary > Available-to-Promise (ATP)

What Is the Concept of Available-to-Promise?

Available to Promise (ATP) refers to the anticipated quantity of inventory that a business possesses, ready for sale and not yet designated for current customer orders. By leveraging ATP, organizations can maintain optimal levels of specific items, optimizing warehouse space and minimizing the likelihood of customers encountering products marked as "backordered."

What Is the Difference Between Available-to-Promise and Capable-to-Promise?

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ATP serves as a significant metric in inventory management, allowing businesses to strike a delicate balance between meeting customer demand and efficiently managing their available resources. By accurately gauging the available inventory beyond existing commitments, companies can strategically plan their production schedules and procurement activities. This foresight enables them to align their supply chain operations with market demand, preventing stockouts and enhancing overall customer satisfaction.

Furthermore, the use of ATP extends beyond the physical storage of goods. It plays a pivotal role in shaping customer expectations and fostering trust in the brand. When customers can reliably access products without encountering delays or backorders, it contributes to a positive shopping experience. This not only enhances customer loyalty but also reduces the risk of lost sales due to frustrated customers seeking alternatives elsewhere. In essence, ATP empowers businesses to optimize their inventory, streamline operations, and provide a seamless and reliable shopping experience for their customers.


No, ATP is applicable across various industries. It can be used for both physical goods and services, aiding in efficient resource allocation and meeting customer demand promptly.

Yes. ATP provides real-time visibility into inventory levels, enabling businesses to proactively manage stock and reduce the risk of stockouts by ensuring a balance between demand and available goods.

Yes. ATP extends beyond current inventory, factoring in upcoming production or procurement capabilities, aiding in long-term planning and aligning supply chain operations with anticipated future demand.

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