Model
DefaultSourceDisableValidator
Magento\InventoryCatalog\Model\Source\Validator\DefaultSourceDisableValidator
What it does
This validator ensures that the default inventory source in Magento's Multi-Source Inventory (MSI) system cannot be disabled.
Developers would encounter this when implementing source management features or customizing inventory source validation rules, as it enforces a critical business rule that at least one source (the default) must remain active.
Public Methods
- validate()