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Bug

The Generate Near Table geoprocessing tool fails and returns error 999999 when the Match Fields parameter contains null values.

ArcGIS Pro
Bug ID Number BUG-000179878
SubmittedOctober 2, 2025
Last ModifiedOctober 13, 2025
Applies toArcGIS Pro
Version found3.5.2
Operating SystemWindows OS
Operating System Version11.0 64 bit
StatusIn Product Plan

Additional Information

This issue is reproducible.

Workaround

The tool runs successfully when records with null values in Input Features are removed or when the null values are replaced with non-null entries.

Steps to Reproduce

Bug ID: BUG-000179878

Software:

  • ArcGIS Pro

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