Hello,
I am attempting to copy an ArcGIS Server Feature Service from our Production portal to our Staging portal as a test migration using ArcGIS Data Interoperability (FME). The migration runs successfully, and the layer is created on the destination portal with all point features appearing correctly. However, every attribute field in the destination portal is empty for the layer.
For this workflow, I used:
-
Reader: Esri ArcGIS Server Feature Service
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Writer: Esri ArcGIS Portal Feature Service
The strange part is that when I inspect the data immediately before the writer, all attribute values are present and correct in the Visual Preview. But once the writer publishes the layer to the portal, the attributes do not appear, only the geometry is transferred.
Could you please help identify what might be causing the attribute values to be lost during the migration?


