Solution : https://service.sap.com/sap/support/notes/1718576 (SAP Service marketplace login required)
Key words :
terms heterogenous system copy reason, prerequisites missing functionality solution, symptom migration coming, sap_basis 7
Related Notes :
1620775 | DB6: Migration from Sybase and HANA |
888210 | NW 7.**: System copy (supplementary note) |