Was this bug every resolved?
I’m having the same issue with 9.6.0
It sounds like a bug to me, after editing and leaving a line the BCO should be triggered and the Extended price should be updated. Seems to me it does the first part however it misses the refresh right?
It could be that it has something to do with the fact that the ACO refreshes the dataview object and thus correctly updates the order total. The BCO updates the line object and maybe somehow does nog get refreshed correctly.
In MX 7.11 there was a fix for something like this:
Since you are using 7.23.6 it's probably a new or related bug:
HI, thanks for your feedback. Can you please try the version 7.23.7 and see if the behavior is the same?