Solution : https://service.sap.com/sap/support/notes/1316963 (SAP Service marketplace login required)
Key words :
change requires relevant authorizations, sap software change registration, sap note assistant, relevant support package, symptom transport objects, authorization objects belong, missing namespace support, support namespaces, developer registration, object registration
Related Notes :
1564615 | SU21: Transport object SUSC must be registered |
104010 | Restrictions for development in namespaces |