SharePoint Search error 6482 "An update conflict has occurred, and you must re-try this action"

Issue:

Log Name:      Application
Source:        Microsoft-SharePoint Products-SharePoint Server
Date:          22.08.2014 19:11:29
Event ID:      6482
Task Category: Shared Services
Level:         Error
Keywords:    
User:          xxx\spAdmin
Computer:      sp.xxx.local
Description:
Application Server Administration job failed for service instance Microsoft.Office.Server.Search.Administration.SearchServiceInstance (5f2ccbee-b99c-4c62-b5e7-e2fc41f9530c).

Reason: An update conflict has occurred, and you must re-try this action. The object SearchDataAccessServiceInstance was updated by xxx\spAdmin, in the OWSTIMER (5236) process, on machine SP.  View the tracing log for more information about the conflict.

Technical Support Details:
Microsoft.SharePoint.Administration.SPUpdatedConcurrencyException: An update conflict has occurred, and you must re-try this action. The object SearchDataAccessServiceInstance was updated by xxx\spAdmin, in the OWSTIMER (5236) process, on machine SP.  View the tracing log for more information about the conflict.
   at Microsoft.Office.Server.Search.Administration.SearchServiceInstance.Synchronize()
   at Microsoft.Office.Server.Administration.ApplicationServerJob.ProvisionLocalSharedServiceInstances(Boolean isAdministrationServiceJob)

Solution:

http://support.microsoft.com/kb/939308/en-us