Post adding a NSX-T Global Manager as a Datasource in VMware Aria Operations for Networks, the Data Collection does not work.
While navigating to the Settings > Accounts and Data Sources tab, you will see the error "Invalid Credentials" under the concerned NSX-T Global Manager you added :
VMware Aria Operations for Networks 6.14
This is a known product limitation in version 6.14. VMware Aria Operations for Networks does not support NSX-T Federation Global Managers (GMs) as data sources.
All NSX-T Federation-related data must be retrieved from the associated Local Managers (LMs), not from the Global Managers.
To ensure successful data collection, configure the NSX-T Local Manager as the data source instead of the Global Manager.
For a complete list of known limitations, refer to the official documentation : https://techdocs.broadcom.com/us/en/vmware-cis/aria/aria-operations-for-networks/6-14/vrealize-network-insight-ug-4-1-and-later-6-14/troubleshooting-and-know-limitations/known-limitations.html