var approval_gr = new GlideRecord(‘sysapproval_group’);   approval_gr.initialize(); approval_gr.approval = ‘requested’; approval_gr.parent = current.sys_id; approval_gr.assignment_group = current.assignment_group; approval_gr.short_description = ‘Change Management Approval’; approval_gr.wait_for = ‘any’; approval_gr.insert();  

https://docs.microsoft.com/en-us/azure/active-directory/active-directory-saas-servicenow-tutorial

  var approval_gr = new GlideRecord(‘sysapproval_approver’); approval_gr.initialize(); approval_gr.state = ‘requested’; approval_gr.approver = gs.getUserID(); approval_gr.sysapproval = current.sys_id; approval_gr.insert(); The approver and sysapproval columns should be replaced according to your required values.