The compatibility of plug-in package(s) "com.vmware.vrUi-9.0.2.24170200" with the new vCenter Server version cannot be validated. They may no function properly after vCenter Server upgrade.
vSphere vCenter 7.x
vSphere vCenter 8.x
The vCenter upgrade precheck warning related to the plug-in "com.vmware.vrUi-9.0.2.24170200" is caused by a compatibility issue with the vSphere Replication plug-in.
Validate the version of vSphere Replication and SRM using Interoperability, if its compatible with vCenter version, warning can be safely ignored and proceed with an upgrade