Solution : https://service.sap.com/sap/support/notes/454368 (SAP Service marketplace login required)
Key words :
previously copied system, defined system resources, creating unix groups, bck file exists, additional option -merge_bckz, r3setup/r3load, load terminates, reposrc table, eu_import4 phase, user limits
Related Notes :
| 455195 | R3load: Use of TSK files |