Bug
The "Error 999999" error message is returned when running the Particle Track tool with the optional Output track polyline features parameter kept empty.
| Bug ID Number | BUG-000147671 |
|---|---|
| Submitted | March 16, 2022 |
| Last Modified | June 21, 2025 |
| Applies to | ArcGIS Pro |
| Version found | 2.9.2 |
| Operating System | Windows OS |
| Operating System Version | 10.0 64 Bit |
| Version Fixed | 3.0 |
| Status | Fixed |
Workaround
Specify a name for the Output track polyline features parameter. The "Error 999999" error message does not persist and the tool finishes running successfully.
Steps to Reproduce
Bug ID: BUG-000147671
Software:
- ArcGIS Pro
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