If you use the Magento Order Management System (OMS) with Magento Commerce an MCOM option is available in the left menu of the Magento Commerce Admin.
With this MCOM option, you can manage stock aggregates and integrations, and access both the message log and changelog.
Display the MCOM menu
On the Admin sidebar, choose MCOM.
Manage Stock Aggregates
Add, edit, and manage stock aggregates for your OMS.
View message processing logs, message history, and full error traces for the Connector via the Message Log view.
Add (register) or disable the Order Management System (OMS) integration, and view details of the integration (such as integration status and subscriptions).
Click to quickly navigate to the Connector changelog for up-to-date feature and product change information.