Lot of eventID 4999 related to ActiveSync on my Exchange Servers

BroBias7

Copper Contributor

Mar 29, 2022

I have exactly the same issue. Would be nice somebody will pick this topic up 😕

+ System

- Provider

[ Name] MSExchange Common

- EventID 4999

[ Qualifiers] 16388

Level 2

Task 1

Keywords 0x80000000000000

- TimeCreated

[ SystemTime] 2022-03-29T12:33:41.592563000Z

EventRecordID 32720269

Channel Application

Computer rock.Genedata.win

Security

- EventData

23208

E12

c-RTL-AMD64

15.01.2308.021

w3wp#MSExchangeSyncAppPool

MSExchange ActiveSync

Microsoft.Exchange.AirSync.Common.SchemaConverter.Entity.EntityContentProperty.get_MIMEData

UnexpectedCondition:NotImplementedException

76de

15.01.2308.021

True

False

w3wp#MSExchangeSyncAppPool

exData=|exHResult=|exStacktrace=at Microsoft.Exchange.AirSync.Common.SchemaConverter.Entity.EntityContentProperty.get_MIMEData() at Microsoft.Exchange.AirSync.Common.SchemaConverter.AirSync.AirSyncContentProperty.InternalCopyFrom(IProperty sourceProperty) at Microsoft.Exchange.AirSync.Common.SchemaConverter.AirSync.AirSyncContent14Property.InternalCopyFrom(IProperty sourceProperty) at Microsoft.Exchange.AirSync.Common.SchemaConverter.AirSync.FlexibleSchemaStrategy.ExecuteCopyProperty(IProperty srcProperty, AirSyncProperty dstAirSyncProperty) at Microsoft.Exchange.AirSync.Common.SchemaConverter.AirSync.AirSyncDataObject.CopyFrom(IProperty srcRootProperty) at Microsoft.Exchange.AirSync.MailboxItemFetchProvider.BuildResponse(XmlNode responseNode)|exTargetSite=MSExchange ActiveSync Microsoft.Exchange.AirSync.Common.SchemaConverter.Entity.EntityContentProperty.get_MIMEData|exSource=|exMessage=|exComplete=

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Lot of eventID 4999 related to ActiveSync on my Exchange Servers

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