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Bug

When a tool defines a function in a code block, validating the expression fails with the error message, "Invalid Expression. No function was found with the name..." if the expression includes more than the function.

Last Published: November 3, 2021 ArcGIS Pro
Bug ID Number BUG-000144184
SubmittedNovember 1, 2021
Last ModifiedApril 21, 2025
Applies toArcGIS Pro
Version found2.8.3
Operating SystemWindows OS
Operating System Version10.0 64 Bit
StatusKnown Limit

Additional Information

This is not in the ArcGIS Pro product plan due to technical limitations and a lack of subscriptions (1) for the support defect.

Workaround

If the expression is valid, the tool runs and completes the calculation.

Steps to Reproduce

Bug ID: BUG-000144184

Software:

  • ArcGIS Pro

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