Solution : https://service.sap.com/sap/support/notes/790880 (SAP Service marketplace login required)
Key words : 
pre-installed23 sep 05   2     remove pre-installed maxdb software22 apr 05   1     high availability installation08 mar 05   2     java add-, 2 pre-installation 23 sep 05  remove pre-installed maxdb softwareproblemyou, contents 1     general2     pre-installation3     installation4     post-installationthis note, sql_execute update statistics dd04l estimate sample 100 percentsql_execute commit 3, data load process problemthe loading processes fail, 0 sr1 netweaver 04 sr1 22 apr 05  high availability installation, max db database users28 dec 04   3     abap, existing database06 dec 04   2     java add-, resetting user passwords08 feb 05   4     security, date     section  description-----------------------------------------------------------------------01 aug 10   1     installation
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