Solution : https://service.sap.com/sap/support/notes/145920 (SAP Service marketplace login required)
Key words :
mbew-stprs = mbew-salk3 mbew-peinh / mbew-lbkum => s-price = 0, mbew-peinh = 1 => s-price, additional key words ewu, area & special stock & val, 13 eur 1 / 27 => mbew-stprs = 0, mbew-lbkum = 27 total, s-price materials, mbew-stprs = 0, mbew-salk3 = 0, messages mq212'price = 0
Related Notes :
373296 | Valuation during GR for foreign currency purchase order |
216783 | EWUMMPRS: Different price through changeover to the euro |