Solution : https://service.sap.com/sap/support/notes/505754 (SAP Service marketplace login required)
Key words : 
basis support package sapkb46d16, import support packages, sap support team, shadow table adrdifinfo~, upgrade phase run_rsptbfill_dest, tp_action_cp2stab upgrade phase, support packages, sap support, shadow nametab, upgrade data
Related Notes : 
       
| 401717 | Additional info on upgrading to SAP Web AS 6.10 (Basis) |