Solution : https://service.sap.com/sap/support/notes/1293383 (SAP Service marketplace login required)
Key words :
--> installation--> 3 - installation - standalone engines--> sap netweaver search, upgrade guides--> sap netweaver--> sap netweaver 7, delta index failed filter version updated, avoiding empty default token separators, preprocessor fixed index backup takeover, master nameserver takeover documents, database persistence error handling, lexicon version updated, support package reason, mfdownload procedurefor details
Related Notes :
| 1021162 | Update TREX 7.10: Central Note |
| 1003900 | TREX 7.1: Central note |