Solution : https://service.sap.com/sap/support/notes/397094 (SAP Service marketplace login required)
Key words : 
source code corrections consist, future source code corrections, terms bas_clientcopy reason, large address lists, sap standard system, entire address tables, database error occurs, database log files, source code, database tables
Related Notes : 
       
| 489690 | CC INFO: Copying large production clients | 
| 436980 | Database error with client copy | 
| 96296 | CC-ERROR: Database problem in client copy | 
| 67205 | CC-INFO: Copying large and productive clients |