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Bug

When creating custom script tools, def initializeParameters(self) does not work to categorize tool parameters in the geoprocessing pane.

ArcGIS Pro
Bug ID Number BUG-000176616
SubmittedMay 20, 2025
Last ModifiedJune 24, 2025
Applies toArcGIS Pro
Version found3.4.3
Operating SystemWindows OS
Operating System Version11.0 64 bit
StatusAs Designed

Additional Information

Setting the Category in the Tool Validation script is a legacy workflow for .tbx toolboxes. With .atbx toolboxes the Category can only be set from the Parameters pane of the Script dialog and is Read-Only within the Tool Validation script.

Workaround

Categories can be set in the Parameter tab.

Steps to Reproduce

Bug ID: BUG-000176616

Software:

  • ArcGIS Pro

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