Magento_Sales module

This module is responsible for order processing and appearance in system,

It manages the following system entities and flows:

• order management
• invoice management
• shipment management (including tracks management)
• credit memos management

This module is required for the Magento_Checkout module to perform checkout operations.

System requirements

The Magento_Sales module does not have any specific system requirements. Depending on how many orders are being placed, there might be consideration for the database size.

Install

This module is installed automatically (using the native Magento install mechanism) without any additional actions.