Solution : https://service.sap.com/sap/support/notes/993794 (SAP Service marketplace login required)
Key words :
sapbwnews bw support package 13 netweaver'04 stack 20, sap bw releases 3, process type chain, program error caused, 50 import support package 20, 0 import support package 11, sapbwnews bw 7, support package, 0 support package 11, solution bw 3
Related Notes :
986891 | SAPBWNews BW Support Package 20 NetWeaver '04 Stack 20 RIN |
914305 | SAPBINews NetWeaver 7.0 BI Support Package 11 |
893563 | Correction: Deadlock on completion of a remote chain |