Solution : https://service.sap.com/sap/support/notes/652306 (SAP Service marketplace login required)
Key words : 
ocs \download\sap support packages & patches\sap eh&, display/define patch queue -> select component 'ehs', hot package spam--------------------------------------------------------------ehs 0207b0405b/0001  sapkipeg01   min, 45b/0028ehs 0207b0405b/0002  sapkipeg02   min, 45b/0030ehs 0207b0405b/0003  sapkipeg03   min, 45b/0032ehs 0207b0405b/0004  sapkipeg04 min, 45b/0033ehs 0207b0405b/0005  sapkipeg05 min, 45b/0033ehs 0207b0405b/0006  sapkipeg06 min, start conversion report rc1_tabreg_settings_conv, sap support package service
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| 594927 | EH&S 2.7B/4.5B SP05 Installation | 
| 122400 | EH&S installation: Composite SAP Note |