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The ArcGIS Pro Append tool is very slow if the target feature class participates in a relationship class with messaging enabled.

Last Published: August 30, 2018 ArcGIS Pro
Bug ID Number BUG-000115504
SubmittedJuly 19, 2018
Last ModifiedOctober 22, 2021
Applies toArcGIS Pro
Version found2.1
Operating SystemWindows
Operating System Version2016 64 Bit
Version Fixed2.7


The ArcGIS Server 10.8.1 Utility Network Patch 5 is now live on the support site. The URL is:

Steps to Reproduce

Bug ID: BUG-000115504


  • ArcGIS Pro

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