Solution : https://service.sap.com/sap/support/notes/460587 (SAP Service marketplace login required)
Key words :
system generates message kw407, affected internal activity, -date actual price, current fiscal year, price exists, current period, prior periods, valuation variant, terms ck11n, va22 reason
Related Notes :
| 623218 | Activity valuation: Strategy "Most up-to-date plan price" |
| 590181 | Activity valuation w. strategy "Most Up-To-Date Plan Price" |
| 399305 | Confirmation/IAA:KW407 with valuation strategy 6 |