Solution : https://service.sap.com/sap/support/notes/1123485 (SAP Service marketplace login required)
Key words :
prerequisites cbs db upgrade script relies, cbs data migration failed, ibm db2 driver implements, error retrieving bi dcs, ensures associating recreated buildspaces, terms cbs upgrade, sql error occurred, cbs web ui, performing cms action, existing dtr workspaces
Related Notes :
819876 | DB6: Additional info about upgrade (based) on SAP NW AS 7.0 |