Solution : https://service.sap.com/sap/support/notes/374855 (SAP Service marketplace login required)
Key words :
optional importing parameteri_no_market_price type xfeld, additional key words rmniwe00, optional importing parameteri_no_market_price, optional importing parameteri_stdat, optional importing parameteris_niwe, optional importing parametersis_niwe, optional importing parameteris_niwe0, purchasing document item, current program run, function module my_purchasing_price_modify
Related Notes :
| 436323 | MRNx user exits inactive after import of support packages |
| 435896 | MRN0 price from user exit is not updated |
| 397795 | MRN0 Info records in foreign currency with user exit |
| 364743 | MRN0 use of the user exit for info record prices |
| 179615 | Enhancements (user exits) for balance sheet valuation |