Solution : https://service.sap.com/sap/support/notes/783704 (SAP Service marketplace login required)
Key words :
terms back forward tln dtn reason, prerequisites ep6 sp2 patch4 solution, browser back/forward buttonsalso updates, apply ep6 sp2 patch 5, symptom browser back, ep6 sp2 patch 5, top level navigationand, portal framework iviews, forward buttons, portal framework
Related Notes :
| 754376 | Central Note - Installing Patch 5 for EP 6.0 SP2 |