Solution : https://service.sap.com/sap/support/notes/1417102 (SAP Service marketplace login required)
Key words :
sapbwnews bw support package 26 netweaver'04 stack 26, symptom performance problems occur, rsadmin parameter dbms_max_delete depending, attached correction enables deletion, rsadmin parameter dbms_max_insert, rsadmin parameter bw_seldel_perc_thres, sap netweaver bw 7, maintain rsadmin parameters, sap bw system, sap bw releases 3
Related Notes :
792435 | Selective deletion: Using temporary tables |