Solution : https://service.sap.com/sap/support/notes/1273895 (SAP Service marketplace login required)
Key words :
ignoring null key data, sap netweaver ce, type business system, object key, key tables, inconsistent data, /prod system, admin data, symptom exceptions, upgrade due
Related Notes :
| 1172942 | Resolve db inconsistencies before starting XI upgrade |
| 1156185 | Central Note: Upgrade to Systems on SAP NetWeaver 7.1 EHP 1 |
| 1061649 | Upgrade to SAP NetWeaver Process Integration 7.1 |