Solution : https://service.sap.com/sap/support/notes/965036 (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, 32-bit linux30 aug 04   1      log mirroring recommendations19 aug 04   1      solaris, raw devices22 apr 05   1      high availability installation08 feb 05   4      security, central instance installation fails16 dec 05   3      database installation errors, schema user password - alphanumeric chars onlyproblemin, 20 aug 07   3      step sapdbinstaller_sdbinst aborts04 sep 06   3      linux sles 10, max db database users21 dec 04   2      installation, 08   3      r3 load phase fails - sap maxdb 7
Related Notes : 
       
| 969660 | 6.20/6.40 Patch Collection Installation : Unix | 
| 958253 | SUSE LINUX Enterprise Server 10: Installation notes | 
| 876282 | Linux x86_64: Availability of R/3 4.7 Ext1.10, BW3.10, 6.x | 
| 855498 | Installation Prerequisite Checker | 
| 803018 | Central note for NetWeaver04 High Availability capabilities | 
| 790879 | SAP Web AS 6.40 SR1 Installation on UNIX: MaxDB | 
| 788272 | Compatibility of Linux Kernel 2.6/NPTL with MaxDB | 
| 674429 | SAP Web AS 6.40 Installation on UNIX: MaxDB | 
| 658337 | INST: SAP R/3 Enterprise 4.70 Ext. Set 2.00 on UNIX/SAP DB | 
| 628131 | SAP DB/MaxDB operating system parameters on Unix | 
| 492199 | INST: SAP Web AS 6.20 on UNIX - SAP DB | 
| 382312 | CCMS for SAP systems with SAP MaxDB >= 7.2 (7.2,..., 7.9) |