Solution : https://service.sap.com/sap/support/notes/993117 (SAP Service marketplace login required)
Key words :
sapbwnews bw support package 13 netweaver'04 stack 20, sap bw releases 3, loading data targets, system writes logs, lock argument ersiccont, unsuccessful lock attempt, data target administration, lock attempts wait, 50 import support package 20, 0 import support package 11
Related Notes :
| 986891 | SAPBWNews BW Support Package 20 NetWeaver '04 Stack 20 RIN |
| 914305 | SAPBINews NetWeaver 7.0 BI Support Package 11 |