Solution : https://service.sap.com/sap/support/notes/69064 (SAP Service marketplace login required)
Key words :
transport object r3tr vdat xxx, additional key words scc0, transport request, copying clients, client copy, large databases, 2 gb memory, error int_overflow, user masters, master data
Related Notes :
67168 | CC-ERROR: Profile SAP_APPL copies user masters |
45796 | CC-TOPIC: SCC1 - Copy according to transport request |
35415 | CC-TOPIC: Memory space analysis / Test run |