laptop and a wrench

Bug

The Polygon to Centerline tool fails to run in ArcGIS Pro 2.4 and displays the error message, "Error 999999."

Last Published: July 9, 2019 ArcGIS Pro
Bug ID Number BUG-000123557
SubmittedJuly 8, 2019
Last ModifiedJuly 27, 2025
Applies toArcGIS Pro
Version found2.3.3
Operating SystemWindows OS
Operating System Version10.0 64 Bit
Version Fixed2.4.2
StatusFixed

Steps to Reproduce

Bug ID: BUG-000123557

Software:

  • ArcGIS Pro

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