Manager View All CasesIssue As per the doc here https://docs.servicenow.com/csh?topicname=c_CustomerServiceCaseList.html&version=latest, users with the sn_customerservice_manager role should be able to view all cases. This KB discusses one reason why managers may not be able to see cases on an instance.CauseIf the roles that the sn_customerservice_manager role contains have been deleted, managers will not be able to view all cases.ResolutionVerify that the sn_customerservice_manager role contains the correct roles as per these docs and that these roles have not been modified: RolesInstalledWithCustomerService KB0639072