Solution : https://service.sap.com/sap/support/notes/380425 (SAP Service marketplace login required)
Key words :
system displays error message bl 203, system displays error message r8 406, additional key words datamarts, 0 target system failed, 0b support package 12, 1c support package 03, 0b-support package 13, 1c-support-package 04, 0b support package 13, alternatively import bw2
Related Notes :
| 374839 | SAPBWNews for BW 2.0B Support Package 13 |