Solution : https://service.sap.com/sap/support/notes/206668 (SAP Service marketplace login required)
Key words :
change database table fret choose 'goto --> indexes, choose 'requirements --> subsequent functions --> delivery due index', sales order-based collective purchase order, collective purchase order creation process, 'process delivery due list' function, process delivery due list, create collective purchase order, set user parameter 'frm_so_update_mode', database table fret, affected sales order items
Related Notes :
| 204454 | Performance:Create collective PO with sales orders |