Solution : https://service.sap.com/sap/support/notes/713685 (SAP Service marketplace login required)
Key words : 
databases2  sap db / maxdb3  informix4  ms sql server5  r3load procedure6  oracle7  ibm db2 udb, application group          --> sap netweaver            --> sap netweaver              --> sap netweaver 04                --> abap servernon unicode           sap kernel 6, directory /usr/sap/<sapsid>/sys/exe/run/ import, directory /usr/sap/ <sapsid>/sys/exe/run/, \usr\sap\t11\sys\exe\run/r3szchk, /swdc  --> software distribution center    --> download      --> support packages, -nn nodenumber       -replace <src-sid>=<tgt-sid>, note 842788======================================================================= 3  informix ============================================================================================================================================== 4  ms sql server =======================================================================----------------------------<d034302, minimal kernel patch level20/jul/04     6   instguide correction, target db oracle21/apr/04     6   oracle backup/restore
Related Notes : 
       
| 1433781 | DB6: Unchanging tablespace names during system copy | 
| 1177833 | DB6: Specific R3szchk patches - overview | 
| 1119611 | Width of table pools in a system copy | 
| 846757 | System copy crash in R3szchk for MaxDB | 
| 842788 | DB Multiconnect: Unicode Migration | 
| 784118 | System Copy Java Tools |