Solution : https://service.sap.com/sap/support/notes/323898 (SAP Service marketplace login required)
Key words :
additional key words va01, create function module mill_se_check_pov, enter characteristic values prohibited, create include mill_se_v45s_simulate_new_item, function group mill_se, upper global item, development class mill_sd, sales document processing, press enter, default values
Related Notes :
511613 | Characteristic values are overwritten by default in MILL-SE |
329470 | Collect note IS-MP 2.0B Add-On Support Package 004 |