I attempted to overwrite a web layer in Portal for ArcGIS via ArcGIS Pro. The web layer I attempted to overwrite has a view. From within ArcGIS Pro, the overwrite appeared to be a success, but the result is not as expected.
Workflow:
Overwrite web layer (hosted feature service)
Result:
The hosted feature service contains no data, but the corresponding feature service view contains the updates.
Considerations:
1. The feature class used to overwrite the feature service was identical with respect to a very minor symbology change, a definition query, and more features.
2. I replicated this same workflow (same scenario) with a completely different feature service and found the same result.
Details:
ArcGIS Pro 2.3
Portal for ArcGIS 10.7 (unconfirmed)
This seems like a bug.
The problem was isolated to a definition query applied to the feature class in ArcGIS Pro. The definition query is valid and should not yield an empty feature service.
As a workaround, I removed the definition query and adjusted the view in Portal.