Solution : https://service.sap.com/sap/support/notes/448820 (SAP Service marketplace login required)
Key words :
sp4 enterprise portal administration guide, server-based top-level navigation, sap portals enterprise portal 5, top-level navigation back, enterprise portal reason, server-based navigation, top level navigation, top-level navigation, plain portal header, standard navigation components
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| 420194 | Enterprise Portal 5.0 - READ ME FIRST!!! |