() The database engine encountered an unexpected duplicate key on the table . One record has been dropped.

Details
Product: Exchange
Event ID: 600
Source: ESE
Version: 6.5.6940.0
Component: Microsoft Exchange Extensible Storage Engine
Message: <process name> (<process id>) <storage group name>The database engine encountered an unexpected duplicate key on the table <name>. One record has been dropped.
   
Explanation

Typically, this message is purely informational and can be ignored.

   
User Action

Ignore this message unless there are problems with the Microsoft Exchange Information Store service after the conversion is complete.

If problems occur after conversion and this error is encountered, repair Microsoft Exchange Information Store service inconsistencies by running the utility Isinteg. Contact Microsoft Product Support Services for assistance running the Isinteg utility.

Related:

Leave a Reply