Solution : https://service.sap.com/sap/support/notes/1465174 (SAP Service marketplace login required)
Key words : 
patch kb974455 creates spnego sso failure- jspm/sapinstgui startup fails, sr13 fp4 +iz68006+pm03996+pm07122+pm07211+pm07217+pm07699+pm07798, sr13 fp3 +pm07798+pm07122+pm07127+iz64838+pm03996+iz68006, - wrong java -fullversion output 03may10 cxz64142ifx-20100412a, recommended jdk service releases/fix packs, suid env- java web-dynpro, - oracle security fixes- complete list, apar pm30754- incorrect handling, introducing missing iiop functionality, &uid=swg21395683 17may11 cxz64142ifx-20110418
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| 754699 | |
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