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Bug

The Alter Field tool in ArcGIS Pro returns the error message "ERROR 000664" when renaming the fields in the memory tables.

Last Published: October 9, 2020 ArcGIS Pro
Bug ID Number BUG-000134367
SubmittedOctober 6, 2020
Last ModifiedApril 24, 2025
Applies toArcGIS Pro
Version found2.6.2
Operating SystemWindows OS
Operating System Version10.0 64 Bit
StatusAs Designed

Additional Information

Memory workspaces support limited schema modification. Changing the field name of a field in the memory workspace is not supported by Alter Field. For more information on the memory workspace, refer to https://prodev.arcgis.com/en/pro-app/latest/help/analysis/geoprocessing/basics/the-in-memory-workspace.htm.

Steps to Reproduce

Bug ID: BUG-000134367

Software:

  • ArcGIS Pro

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