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Bug

The ArcGIS Field Maps mobile app v. 25.2 is generating error "Basemap Unavailable The spatial reference isn't compatible with this map." when trying to switch to a sideloaded .tpk basemap with the same spatial reference as the current map.

ArcGIS Field Maps
Bug ID Number BUG-000179914
SubmittedOctober 3, 2025
Last ModifiedOctober 15, 2025
Applies toArcGIS Field Maps
Version found25.2.0
Operating SystemApple iOS
Operating System Version18.x
Version Fixed25.2.4
StatusFixed

Steps to Reproduce

Bug ID: BUG-000179914

Software:

  • ArcGIS Field Maps

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