Dear all
I have a problem to viewing my custom pop on Esri enterprise online despite it is work on map viewer beta please see in below ....
It is working on ( map viewer beta ) as picture in below

But it did not work on ( Map Viewer classic ) and ( dashboard) as pictures in below


Here is my configure attributes code
var portal = Portal('https://bsgis.ho##ingapps.##/portal/')
var Ejar_Units = FeatureSetByPortalItem(portal,
"f7e691a11d##912#f14e7879500", 0, ['F_PROPERT', 'rental_uni' ])
var Ejar_Properties = FeatureSetByPortalItem(portal,
"a252cc##########e91f82a3ab9d23652", 0, ['PROPERTY_T',])
var F_PROPERT = $feature.F_PROPERT
var filterF_PROPERT = 'F_PROPERT = @F_PROPERT'
var PROPERTY = $feature.PROPERTY_T
var relatedData = Filter(Ejar_Units, filterF_PROPERT)
var relatedDataSorted = OrderBy(relatedData, 'rental_uni ASC')
var popupString = ''
for (var f in relatedDataSorted){
popupString += text(f.RENTAL_UNI, ) + textFormatting.NewLine
}
DefaultValue(popupString, 'No measurements to show')