code: function(bAsKeyUser) {
  			var oDescriptor = fnGetDescriptor();
  
  			return new Promise(function(resolve) {
  				var fnCancel = function() {
  					AppVariantUtils.closeOverviewDialog();
  				};
  				sap.ui.require(["sap/ui/rta/appVariant/AppVariantOverviewDialog"], function(AppVariantOverviewDialog) {
  					if (!oAppVariantOverviewDialog) {
  						oAppVariantOverviewDialog = new AppVariantOverviewDialog({
  							idRunningApp: oDescriptor["sap.app"].id,
  							isOverviewForKeyUser: bAsKeyUser
  						});
  					}
  
  					oAppVariantOverviewDialog.attachCancel(fnCancel);
  
  					oAppVariantOverviewDialog.oPopup.attachOpened(function() {
  						resolve(oAppVariantOverviewDialog);
  					});
  
  					oAppVariantOverviewDialog.open();
  				});
  			});
  		}
docs: To see the overview of app variants, a key user has created from an app