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Bug

The Update Subnetworks geoprocessing tool of a specific subnetwork fails with the error message, "Error 999999, Error: Unexpected Operation" returned.

Last Published: February 4, 2022 ArcGIS Utility Network
Bug ID Number BUG-000146572
SubmittedFebruary 3, 2022
Last ModifiedJune 24, 2025
Applies toArcGIS Utility Network
Version found4
Operating SystemWindows OS
Operating System VersionN/A
Version Fixed3.0
StatusFixed

Additional Information

This issue is fixed in ArcGIS Server 10.8.1 Utility Network Patch 7. https://support.esri.com/en/download/8031

Workaround

The ArcGIS Server 10.8.1 Utility Network Patch 7 is now live on the support site. The URL is: https://support.esri.com/en/download/8031

Steps to Reproduce

Bug ID: BUG-000146572

Software:

  • ArcGIS Utility Network

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