Event ID - 1840

Event Id1840
DescriptionInternal event: AD_TERM deleted the following unneeded substring index. Substring index:%1 Additional Data AttributeID:%2
Event InformationAccording to Microsoft :

Cause :

This event is logged when AD_TERM deleted the unneeded substring index.

Resolution :

This is a normal condition. No further action is required.
Reference LinksEvent ID 1840 from Source Microsoft-Windows-ActiveDirectory_DomainService

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