Solution : https://service.sap.com/sap/support/notes/562352 (SAP Service marketplace login required)
Key words :
0b import support package 28, 1c import support package 20, advance correction bw2, 0b support package 28, 1c support package 20, bw support packages, support package, 0b-patch28, 1c-patch20, sapbwnews bw 2
Related Notes :
562319 | OLAP: Termination due to 'Memory protection error.' |
523186 | SAPBWNews BW 2.1C Support Package 20 |