Solution : https://service.sap.com/sap/support/notes/873849 (SAP Service marketplace login required)
Key words :
sapbwnews bw support package 14 netweaver'04 stack 14, time consuming sql statement, 10 content import support package 23, 0b import support package 29, 50 import support package 14, 1 content support package 23, large time period, date selection reason, provide advance information, 0b support package 29
Related Notes :
836439 | SAPBWNews BW Support Package 14 NW'04 Stack 14 RIN |
783253 | SAPBWNews BW 3.1 Content Support Package 23 |
783251 | SAPBWNews BW 3.0B Support Package 29 |