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Bug

In ArcGIS Pro, when the Append tool is used in ModelBuilder, creating variables for the input and target parameters, and setting the Schema Type to 'Use the Field Map to reconcile schema differences' do not map the attribute fields.

Last Published: May 27, 2019 ArcGIS Pro
Bug ID Number BUG-000119680
SubmittedJanuary 29, 2019
Last ModifiedJuly 30, 2025
Applies toArcGIS Pro
Version found2.2.4
Operating SystemWindows OS
Operating System Version10.0 64 Bit
Version Fixed2.4
StatusFixed

Workaround

Add the Make Feature Layer tool before the Append tool. This workaround is only successful in ArcGIS Pro 2.3. In some cases, the bug is still experienced even when the Make Feature Layer tool is added to the model. 

Steps to Reproduce

Bug ID: BUG-000119680

Software:

  • ArcGIS Pro

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