Solution : https://service.sap.com/sap/support/notes/780985 (SAP Service marketplace login required)
Key words : 
product       correction-    version       package, abap version management, terms version management, modification adjustment reason, upgrade repairs correct, data dictionary objects, 70 ext1 sr1       fix_r3e470sr1, 70 ext2 sr1       fix_r3e470ext2sr1, sar 9 ebp/crm 4, version history
Related Notes : 
       
| 663240 | Repairs for upgrade to Basis 640 | 
| 522711 | Corrections for upgrade to Basis 620 |