Solution : https://service.sap.com/sap/support/notes/1525613 (SAP Service marketplace login required)
Key words :
line 'delete ls_bottletopn-topn index sy-tabix', apply st-ser 701_2010_1 sp05, abap system performance problems exist, goinglive analysis session, earlywatch alert session, check 'performance evaluation', abap program rdsvasaworkload_analysis___002, form routine action_005, prerequisites program error, service content update