Button edit groups does not works when in Subscription ManagerIssue Edit groups button does not work when in Subscription Management overview Navigate to Subscription ManagementClick in Subscription overviewSelect any SubscriptionNavigate to related list > Groups and click on Edit groupa blank alert will be shown and nothing will happen.CauseIssue is related to the fact that user is using List v3, which is deprecated.ResolutionThe issue is caused by the List V3 being enabled which is not supported anymore. In order to disable, navigate to Path: System Properties > List V3Property: Enable List v3 for Related Lists on FormsAction: Set to disable List V3That property will control all Form Related Lists.