Solution : https://service.sap.com/sap/support/notes/360585 (SAP Service marketplace login required)
Key words :
additional key words costing sheets, attached source code corrections, 'costing sheet rows' level, exceptionally large amount, module prepare_data outputl_v_t685_co1, costing sheet, transaction kzs2, warning messages, memory bottlenecks, significant reduction
Related Notes :
214476 | Costing sheet: Reduce memory req of internal table |
126551 | Composite note: Customizing of costing sheet |