SAP Note 675432 - EP6 Error while trying to merge two following levels

Component : Navigation Service API -

Solution : https://service.sap.com/sap/support/notes/675432 (SAP Service marketplace login required)

Key words :
run time exception, portal throws, entry point, merge id 10, merge id 20, merge id 30, enterprise portal 6, latest hotfix, -> folder 11     -> folder2, -> folder 22     -> folder3

Related Notes :

678795EP6 Central Note. Installing Patch 2 for EP 6.0 SP2