Solution : https://service.sap.com/sap/support/notes/304241 (SAP Service marketplace login required)
Key words : 
solution   contents  date     section   description________________________________________________________________________27/apr/04     -      apply sap note 72807718/apr/02     4      performance improvements, sap bw instance installation 4      post-installation steps_______________________________________________________________________ 1 pre-installation steps----------------------------<29/jan/04>------------------------------installation, sap bw instance installation 4 post-installation steps-----28/sep/00------corrections, dimension products -> business information                    warehouse -> sap bw, post-installation steps27/sep/00     /      current r3s_doc, section activating sap bw start menu, 1      pre-installation steps 2      r3setup, sap bw start menu, post-installation steps----------- 1, terms business information warehouse
Related Notes : 
       
| 728077 | Compatibility modes in reporting authorization (only BW3.x) | 
| 610257 | iSeries: Extended maintenance kernel for SAP Release 31I-46D | 
| 531603 | iSeries: SAP installations with an ASCII Database |