laptop and a wrench

Bug

The Append tool fails with error "000358: Invalid Expression" when appending data from a CSV, XLS, or XLSX file to a table while using expression in ArcGIS Pro.

Last Published: March 11, 2019 ArcGIS Pro
Bug ID Number BUG-000119487
SubmittedJanuary 18, 2019
Last ModifiedAugust 2, 2025
Applies toArcGIS Pro
Version found2.2.4
Operating SystemWindows OS
Operating System Version10.0 64 Bit
Version Fixed2.4
StatusFixed

Workaround

Convert the XLS, XLSX, or CSV file to DBF file. 

Steps to Reproduce

Bug ID: BUG-000119487

Software:

  • ArcGIS Pro

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