Hi guys,
We have ArcGIS Enterprise 10.9.1 installed which comes with a pre-installed Field Maps. That version of the Field Maps does not support Calculate expressions, which is being supported in the ArcGIS Online.
ArcGIS Online:

ArcGIS Portal 10.9.1:

Is there a way to have that functionality enabled in the portal? I tried to find a way to upgrade ArcGIS Field Maps web app, but I couldn't. We really need to utilise some of the functionality described here - https://www.esri.com/arcgis-blog/products/field-maps/field-mobility/common-calculated-expressions-for-arcgis-field-maps/
Thanks a lot in advance.
Dmitry