Solution : https://service.sap.com/sap/support/notes/158012 (SAP Service marketplace login required)
Key words :
additional key words cs20, transaction cs20 delivered prior, batch input data, item category l', batch input session, 'corrections' -> 'correction instructions', batch input processing, multiple/variant boms, component unit 'part', 'add document' function
Related Notes :
159321 | Mass change for Add BOM item |
138981 | Bills of material: Restriction mass change |
128934 | Error in BOM group maintenance |
121144 | |
116148 | Error in BOM group maintenance |