Solution : https://service.sap.com/sap/support/notes/1239858 (SAP Service marketplace login required)
Key words :
--> installation--> 3 - installation - standalone engines--> sap netweaver search, upgrade guides--> sap netweaver--> sap netweaver 7, ses multilang doc trexiisctrl, ignore ctrl-logoff event, support package reason, fix program errors, 1 single host enhancements, existing trex instance, classification trex--> installing, file trex71_16-<key>
Related Notes :
| 1021162 | Update TREX 7.10: Central Note |
| 1003900 | TREX 7.1: Central note |