Solution : https://service.sap.com/sap/support/notes/928412 (SAP Service marketplace login required)
Key words :
sapbwnews bw sp17 netweaver'04 stack 17, symptom display activation log, find activation log due, 0b import support package 31, import support package 25, 50 import support package 17, incorrect external id, external id reason, 0b support package 31, 1c support package 25
Related Notes :
872277 | SAPBWNews BW Support Package 17 NW'04 Stack 17 RIN |
872274 | SAPBWNews BW 3.1 Content Support Package 25 |
872272 | SAPBWNews BW 3.0B Support Package 31 |