Hi
I've been able to grab this example script but am receiving errors so unable to get it working
import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.issue.ModifiedValue
import com.atlassian.jira.issue.util.DefaultIssueChangeHolder
def groupManager = ComponentAccessor.getGroupManager()
def customFieldManager = ComponentAccessor.getCustomFieldManager()
def group = groupManager.getGroup("Automations") // get the CM group
def usersInGroup = groupManager.getUsersInGroup(group) // get the users in that group
def fieldToSet = CustomFieldManager.getCustomFieldObjectsByName("Approvers.") // get the CM Approvers custom field
fieldToSet.updateValue(null, issue, new ModifiedValue(issue.getCustomFieldValue(fieldToSet), usersInGroup), new DefaultIssueChangeHolder()) // update CM Approvers with users
I've receiving these errors:

Unfortunately having to do this because Atlassian still hasn't added support for security groups for Approvals