Solution : https://service.sap.com/sap/support/notes/567448 (SAP Service marketplace login required)
Key words :
0b import support package 28, 1c import support package 20, variable dialog box, large datasets exist, master data tables, source code correction, 0b support package 28, 1c support package 20, prerequisites performance problems, bw support packages
Related Notes :
523186 | SAPBWNews BW 2.1C Support Package 20 |