Hi thereI have started to get anerror event and i cant work out what its talking about.Can anyone tell me what this means? Error Events on ukphexchange02 has reported the following: Windows Event Log ComputerName=UKPHEXCHANGE02 User=Not specified Logfile=Application Type=Error EventType=1 SourceName=MSExchange Search Indexer Category=1 CategoryString=General EventCode=115 EventID=-1073479565 TimeGenerated=20090205104228.000000+000 TimeWritten=20090205104229.000000+000 Message=Mapi protocol handler encountered an unknown exception obtaining message content from : MDB 655bcea6-ddc8-4138-9461-5918155574d4, Mailbox e361e498-48a1-45e4-bdc8-b851fb5cb8c0, DocumentID 112179, EntryID System.Byte[]. The exception is: Microsoft.Mapi.MapiExceptionNotFound: MapiExceptionNotFound: Unable to open property 0x37010102 (Interface 0000000c-0000-0000-c000-000000000046, Options 0) with flags ReadOnly. (hr=0x8004010f, ec=-2147221233) Diagnostic context: Lid: 18969 EcDoRpcExt2 called [length=103] Lid: 27161 EcDoRpcExt2 returned [ec=0x0][length=206][latency=0] Lid: 23226 --- ROP Parse Start --- Lid: 27962 ROP: ropOpenAttach [34] Lid: 27962 ROP: ropOpenStream [43] Lid: 17082 ROP Error: 0x8004010F Lid: 24673 Lid: 21921 StoreEc: 0x8004010F Lid: 27962 ROP: ropExtendedError [250] Lid: 1494 ---- Remote Context Beg ---- Lid: 26426 ROP: ropOpenStream [43] Lid: 24633 Lid: 5076 StoreEc: 0x8004010F PropTag: 0x37010102 Lid: 28737 Lid: 7540 StoreEc: 0x8004010F PropTag: 0x37010102 Lid: 21569 Lid: 24641 StoreEc: 0x8004010F Lid: 23617 Lid: 5326 StoreEc: 0x8004010F Lid: 25025 Lid: 18881 StoreEc: 0x8004010F Lid: 1750 ---- Remote Context End ---- Lid: 31418 --- ROP Parse Done --- Lid: 25793 Lid: 23873 StoreEc: 0x8004010F Lid: 23097 Lid: 19001 StoreEc: 0x8004010F at Microsoft.Mapi.MapiExceptionHelper.ThrowIfError(String message, Int32 hresult, Object objLastErrorInfo) at Microsoft.Mapi.MapiProp.OpenProperty(PropTag propTag, Guid interfaceId, Int32 interfaceOptions, OpenPropertyFlags flags) at Microsoft.Mapi.MapiProp.OpenStream(PropTag propTag, OpenPropertyFlags flags) at Microsoft.Exchange.Search.MapiIterator.<GetContents>d__0.MoveNext() at Microsoft.Exchange.Search.MapiIterator.<GetContents>d__0.MoveNext() at Microsoft.Exchange.Search.MapiChunkSource.GetNextChunk(IntPtr chunk).RegardsLuke

Hi Luke,Looks like this is covered in Exchange 2007 SP1 UR4, do you have latest SP & UR installed on Exchange server?Event ID 115 may be logged intermittently on a computer that is running Exchange Server 2007 with Service Pack 1http://support.microsoft.com/kb/950976Currently UR5 is latest one for SP1, suggest you to install it and check the issue.Description of Update Rollup 5 for Exchange Server 2007 Service Pack 1http://support.microsoft.com/?kbid=953467Amit Tank | MVP - Exchange | MCITP:EMA MCSA:M | http://ExchangeShare.WordPress.com

Hi AmitThanks for your reply.I have installed the UR5 and it fixed the issue.ThanksLuke