Good day,
To have access to the parcel fabric, you need tables in geodatabase or a parcel fabric layer already loaded in the Map, but what if you only have the feature service, why can't you get access to the parcel fabric directly?
Like this...
Uri service = new("https://ourserver/arcgis/rest/services/ParcelFeatureDataset/PF_UTM11/FeatureServer");
ServiceConnectionProperties serviceConnectionProperties = new(service);
if (serviceConnectionProperties != null)
{
Geodatabase geodatabase = new(serviceConnectionProperties);
if (geodatabase != null)
{
ParcelFabricDefinition parcelFabricDefinition = geodatabase.GetDefinitions<ParcelFabricDefinition>().FirstOrDefault();
string version = parcelFabricDefinition.GetSchemaVersion();
}
}