Solution : https://service.sap.com/sap/support/notes/1029995 (SAP Service marketplace login required)
Key words :
system table /rpm/subst_obj, radio button database table, enter '/rpm/subst_obj', sp6 & sp7 customers, enter transaction se11, menu option 'utilities', 'table contents' navigate, object type values, table contents, object types
Related Notes :
| 972812 | SP7: Corrections for xRPM 4.0 Support Package 7 (SP7) |
| 953677 | SP6: Corrections for xRPM 4.0 Support Package 6 (SP6) |