laptop and a wrench

Bug

In ModelBuilder ArcGIS Pro, when the input of the Append tool is the output of a previous tool, it gives an error and is grayed out.

Last Published: September 17, 2019 ArcGIS Pro
Bug ID Number BUG-000122532
SubmittedMay 22, 2019
Last ModifiedJuly 26, 2025
Applies toArcGIS Pro
Version found2.3.2
Operating SystemWindows OS
Version Fixed2.5
StatusFixed

Steps to Reproduce

Bug ID: BUG-000122532

Software:

  • ArcGIS Pro

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