Solution : https://service.sap.com/sap/support/notes/305012 (SAP Service marketplace login required)
Key words :
additional key words buffer bcalvbufdel sli alvbuffer load_variant i_bypassing_buffer i_buffer_activeset, alv internally stores meta data, parameter alvbuffer adopts, layout data due, field catalog settings, sap list viewer, executing report balvbufdel, parameterreuse_alv_grid_display reuse_alv_list_displaycl_gui_alv_grid fieldcatalog_merge, source code corrections, set buffered entries
Related Notes :
122975 | Resetting buffering of ALV field catalog |