Solution : https://service.sap.com/sap/support/notes/407565 (SAP Service marketplace login required)
Key words : 
changesi   generalii  pre-installationiii installationiv  post-installation     chronological summary, /msplatforms -> microsoft -> windows server2 oct 01incorrect sap note number, addon systemhaus gmbh02 oct 01   ii     incorrect sap note number, 18 characters                   long19/dec/02   ii     wrong documentation reference, ii  pre-installation 19 dec 02in chapter, date      section  description--------- -------  ----------------------------------------------------12/feb/03   iv     documentation error, active directory                   services22/nov/02   iii    unable, /instguides --> sap web application server --> release 6, iv  post-installation 12 feb 03error, line 9022 feb 02web application server 6
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