Define AOT
The Application Object Tree (AOT) is a tree view of all the application objects within Microsoft Dynamics AX. The AOT contains everything you need to customize the look and functionality of a Microsoft Dynamics AX application
Define AOS
The Microsoft Dynamics AX Object Server (AOS) is the second-tier application server in the Microsoft Dynamics AX three-tier architecture.
The 3-tier environment is divided as follows:
• First Tier - Intelligent Client
• Second Tier - AOS
• Third Tier - Database Server
In a 3-tier solution the database runs on a server as the third tier; the AOS handles the business logic in the second tier. The thin client is the first tier and handles the user interface and necessary program logic.
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