Solution : https://service.sap.com/sap/support/notes/1037403 (SAP Service marketplace login required)
Key words :
sapbwnews bw support package 21 netweaver'04 stack 21, system issues error message rsm 822, system issues message rsm 927, manually create message rsm 927, sap bw releases 3, error message stating, master data id, additional support packages, call transaction snote, 50 import support package 21
Related Notes :
986892 | SAPBWNews BW Support Package 21 NW'04 Stack 21 RIN |
914305 | SAPBINews NetWeaver 7.0 BI Support Package 11 |