Solution : https://service.sap.com/sap/support/notes/30984 (SAP Service marketplace login required)
Key words :
additional key words valuation, valuation overwrites manual values, manually entered values, automatic valuation, cumulatively entered, product costing, condition technique, costing sheet, opposite case, vice versa
Related Notes :
373126 | SAPKU20B09: Support Package 9 for BBP / CRM 2.0B |
43882 | Condition values of a costing sheet are not added |