Solution : https://service.sap.com/sap/support/notes/1365755 (SAP Service marketplace login required)
Key words : 
4 ed0314 create4 ed0314 index [cuobom_change~aaa], executing  exec sp_configure 'fill factor, exec sp_configure 'fill factor, exec sap_fff_fix_fillfactor      @type = 'single, exec sap_fff_fix_fillfactor @type = 'single', exec sap_fff_fix_fillfactor      @type = 'single', exec sap_fff_fix_fillfactor @type = 'upgrade', terms fillfactor online reason, sap_fff_fix_fillfactor stored procedure supports, sql server 2000 query analyzer
Related Notes : 
       
| 1346662 | Avoid index creation errors in 7.0x upgrades | 
| 1180553 | Syntax error 170 during index creation on SQL 2000 |