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Bug

The Append tool does not honor the field mapping parameters when most fields are hidden in the Input and Target datasets

Last Published: January 20, 2021 ArcGIS Pro
Bug ID Number BUG-000136405
SubmittedDecember 23, 2020
Last ModifiedMarch 20, 2025
Applies toArcGIS Pro
Version found2.4
Operating SystemWindows OS
Operating System Version10.0
StatusNon-Reproducible

Additional Information

The issue is not reproducible on ArcGIS Pro 2.7 or 2.8_28964. In both Append's target datasets, only the 4 listed values are present.

Workaround

  • Do not hide any fields (leave them all as visible), configure the Append tool with the same parameters, and Run.
  • Migrate to 2.7 final.

Steps to Reproduce

Bug ID: BUG-000136405

Software:

  • ArcGIS Pro

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