Solution : https://service.sap.com/sap/support/notes/928633 (SAP Service marketplace login required)
Key words :
symptom alert monitor throws exception, sapbwnews bw sp17 netweaver'04 stack 17, 0b import support package 31, alert monitor display, method if_http_utility~escape_url, class cl_http_utility failed, prerequisites program error, cl_http_utility=>escape_url accepts, import support package 25, 50 import support package 17
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 |