Exception is thrown when trying to create an attribute index on an InMemory feature class. Functionality does not seem to be supported. If this functionality is not supported, please update the list of not supported items for InMemory workspaces. http://resources.esri.com/help/9.3/ArcGISEngine/ArcObjects/esriDataSourcesGDB/InMemoryWorkspaceFactory.htm

Last Published: August 19, 2020

ArcGIS for Desktop

Bug ID Number	NIM054791
Submitted	March 2, 2010
Last Modified	June 5, 2024
Applies to	ArcGIS for Desktop
Version found	9.3.1
Program language	C#
Operating System	Windows OS
Operating System Version	2008
Status	Will Not Be Addressed

Additional Information

We apologize that we were unable to address this issue within the current product support cycle. If the issue continues to affect your work in a supported release, please contact Technical Support.