Solution : https://service.sap.com/sap/support/notes/761266 (SAP Service marketplace login required)
Key words : 
application group -> sap application components -> sap erp -> sap erp2004 -> sap xss, \usr\sap\<sid>\<instance>\sdm\program folder, \usr\sap\<sid>\<instance>\sdm windows folder, travel planning application ess-tra-trp            ess09p_4, ruerp04 - ess belgium address scenario - future date            844958, travel planning application ess~tra~trp, ess w4- incorrect begin date saved, 980482 - ess-india family scenario correction            ess13p_4, 980482 - ess-india family scenario correction            ess13p_6, 40 support package 13            minimum enterprise back end
Related Notes : 
       
| 1303362 | ESS/MSS and Enhancement Packages | 
| 1245560 | Composite SAP Note : XSS Documentation |