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Prerequisites

Running the Upgrade Compatibility Tool helps you identify what you must do before upgrading your Adobe Commerce version.

The minimum requirements to run the Upgrade Compatibility Tool are:

Requirements Constraints
PHP version >= 7.3
Composer none
Node.js An optional requirement. Only required to check GraphQL compatibility.
Memory limitations At least 2GB RAM
Adobe Commerce Access keys none
Adobe Commerce (Open Source or enterprise) none

You can run the Upgrade Compatibility Tool in any operating system. There is no requirement to run the Upgrade Compatibility Tool where your Adobe Commerce instance is located.

It is necessary for the Upgrade Compatibility Tool to have access to the source code of the Adobe Commerce instance. For example, you can install it on one server and point it at your Adobe Commerce installation on another server. Refer to the install for more information.