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Bug

When using a custom basemap and adding a vector tile layer to the map, the vector tile layer determines the maximum zoom level in Map Viewer.

Portal for ArcGIS
Bug ID Number BUG-000178569
SubmittedAugust 8, 2025
Last ModifiedNovember 26, 2025
Applies toPortal for ArcGIS
Version found11.5
Operating SystemWindows Server
Operating System Version2022
StatusIn Review

Workaround

Remove the vector tile layer.

Steps to Reproduce

Bug ID: BUG-000178569

Software:

  • Portal for ArcGIS

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