Solution : https://service.sap.com/sap/support/notes/1733109 (SAP Service marketplace login required)
Key words :
priority recommendations / additional info category installation information validity software componentfrom rel, availability sapkitlef1 44/2009 sapkitlef2 20/2010 sapkitlef3 27/2010 sapkitlef4 46/2010 sapkitlef5 12/2011 sapkitlef6 31/2011 sapkitlef7 48/2011 4, /sp-stacks -> sp stack information -> sp stack strategy 2, customer component bc-upg-addon upgrade add-, component release support packages st-pi 2008_1_700 sapkitlrd1, software downloads -> st-tstsearch options, component release support packages solman 7, 51037401 -> data_units -> sap_tao_2_0_abap -> backendrequired support packages, st-pi 2008_1_700 sapkitlrd7, / __%pdfstyle%__font-size