Solution : https://service.sap.com/sap/support/notes/691557 (SAP Service marketplace login required)
Key words :
alternative super administrative role, correct precautionary measures, ep6 sp2 patch 1, end user=enabled, complete lockout situation, lockout situation results, initial content reason, default portal permissions, standard content, super administrator
Related Notes :
580268 | Central note for Enterprise Portal 6.0 |