Solution : https://service.sap.com/sap/support/notes/1227098 (SAP Service marketplace login required)
Key words :
--> installation--> 3 - installation - standalone engines--> sap netweaver search, upgrade guides--> sap netweaver--> sap netweaver 7, grouped multivalue attribute searches fix, disabled invalidate_cache_if_index change option, attribute definitions filter updated, initializing attribute definitions, comparing attribute definitions, fix program errors, support package reason, 1 single host enhancements
Related Notes :
| 1021162 | Update TREX 7.10: Central Note |
| 1003900 | TREX 7.1: Central note |