Solution : https://service.sap.com/sap/support/notes/970375 (SAP Service marketplace login required)
Key words :
sapbwnews bw sp19 netweaver '04 stack 1 9, 3rd party system, 50 import support package 19, unicode bw, support package, support packages, hex00 values, terms bapi, rsab_convert_raw_to_char reason, program error
Related Notes :
| 928662 | SAPBWNews BW Support Package 19 NW'04 Stack 19 RIN |