Solution : https://service.sap.com/sap/support/notes/1337487 (SAP Service marketplace login required)
Key words : 
inconsistent database status solution sap netweaver bi 7, virtual time hierarchy reason, 01 bi abap support package 05, 02 bi abap support package 01, sap netweaver bi 7, function rsr_hierarchy_virt_activate triggers, function module rrhi_virtuell_hier_change, prerequisites system copy, sap nw bi 7, runtime error occurs
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| 1260071 | SAPBINews NW 7.10 BI ABAP Support Package 08 | 
| 1227876 | SAPBINews NW7.01 BI ABAP Support Package 04 |