Solution : https://service.sap.com/sap/support/notes/675940 (SAP Service marketplace login required)
Key words : 
1       general2       pre-installation3       installation4       post-installation5       backward release, documentation 'installation guide - sap web application server abap, -sid <dbsid> -startmode a09/jun/04error message, symptom sap web application server 6, note comprises oracle-specific information relevant, oracle-db monitor06/aug/04  3      abap+j2ee, sap note 94911610/mar/05  4      run installation scripts, sql schemaowner nt osdbauser note, 2       pre-installation 06/aug/04abap+j2ee, install dba tools manually04/jun/04  4
Related Notes : 
       
| 723288 | Central Installation Note SAP Web AS 6.40 SR1 | 
| 651812 | FAQ: BR*TOOLS and SAPDBA | 
| 400241 | Problems with ops$ or sapr3 connect to Oracle |