Solution : https://service.sap.com/sap/support/notes/688883 (SAP Service marketplace login required)
Key words :
system generates error message ck466, system generates message bk057, error message bk 057, confirmed internal activities, activity prices exist, ck466 reason, activity confirmation, network activity, activity type, terms transactions
Related Notes :
| 878466 | External price is not used |
| 338789 | KB21N: posting activity allocation with price 0 |
| 86613 | Message CK466 -> No price for confirmation |