Solution : https://service.sap.com/sap/support/notes/115995 (SAP Service marketplace login required)
Key words :
additional key words unbw, generate settlement rules automatically, settlement rule manually, lower-level orders, settlement rules, collective order, upper order, material type, program error, solution carry
Related Notes :
119159 | Collective order: Material type is non-valuated |
63601 | Production order for non-valuated material |