Solution : https://service.sap.com/sap/support/notes/535882 (SAP Service marketplace login required)
Key words : 
/swcenter => download support packages => spam/saint updates => spam update, /swcenter-main      => sapp enterprise portal => sapp enterprise portal 5, mobile client framework / mobile application studio / mobile client application, technical componentsthe sap maintenance strategy recommends, /swcenter-main sap crm -> sap crm 3, iis-j2ee-pluginthe sap j2ee engine 6, /instguides -> sap web application server -> release 6, terms enterprise buyer professional edition, structure ofthis note generally reflects, /instguides                     => mysap crm => sap crm 3
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| 512080 | Supplement 8 for qRFC in 3.x,4.x, 6.10 and 6.20 | 
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| 491849 | BW CRM Sales selection fields DataSources | 
| 456853 | Change indicator is set | 
| 438015 | Latest qRFC version and supplement for 3.x, 4.x, 6.10, 6.20 | 
| 421281 | |
| 413617 | IPC Installation 3.0 | 
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