Solution : https://service.sap.com/sap/support/notes/431157 (SAP Service marketplace login required)
Key words :
yt_selection_keys structure swotobjid optionalthe tables parameter xt_hitlist, xt_hitlist_keys structure swotobjid optionaltables, isufinder business object type, business partner hit list, form finderhits_in_separate_memory changing sepmem, ebagen-kennzx default spacetables, finder hit list, internal user mode, work process switches, application server performance
Related Notes :
311158 | CIC0: Memory consumption through finder hit list |