Solution : https://service.sap.com/sap/support/notes/965037 (SAP Service marketplace login required)
Key words : 
sap db contents1     general2     pre-installation3     installation4     post-installationeach entry, schema user password- alphanumeric chars only1 general 01 aug 10  installation, application group --> sap netweaver --> sap netweaver --> sap netweaver 04 --> installation, livecache installation fails22 apr 05   1      high availability installation08 feb 05   4      security, existing database30 aug 04   1      log mirroring recommendations23 apr 04   3      java, 20 aug 07   3      step sapdbinstaller_sdbinst aborts22 aug 06   2      win ia64, schema user password - alphanumeric chars onlyproblemin, 2 pre-installation22 aug 06 win ia64, max db database users21 dec 04   2      installation, /patches20 aug 07 step sapdbinstaller_sdbinst abortsproblemif
Related Notes : 
       
| 1002641 | SQL error -4004/-942 in DB02 during index consistency check | 
| 967124 | 6.20/6.40 Patch Collection Installation: Windows | 
| 916795 | Replacement for MaxDB system table SYS.ALL_TAB_COLUMNS | 
| 855498 | Installation Prerequisite Checker | 
| 803018 | Central note for NetWeaver04 High Availability capabilities | 
| 790880 | SAP Web AS 6.40 SR1 Installation on Windows: MaxDB | 
| 674430 | SAP Web AS 6.40 Installation on Windows: Max DB | 
| 669963 | Log mirroring: DUAL/Mirrored vs. Hard/software raid | 
| 658338 | INST: SAP R/3 Enterprise 4.70 Ext. Set 2.00 on Win/SAP DB |