Solution : https://service.sap.com/sap/support/notes/1644300 (SAP Service marketplace login required)
Key words :
thread mergeindexjob/preparedeltamerge/ threw unhandled ltt exception exception 1, ]udiv lookup failed, $job$=replaying deltalog, indexserver trace file, column store table, <table>$delta_1$en, <table>$delta_1$en[, udiv lookup reason, sap hana database, mentioned error message
Related Notes :
1523337 | SAP In-Memory Database 1.0: Central Note |
1514967 | SAP HANA 1.0: Central Note |