Line 341 of process_koc.pl is as follows: $item->onloadn(undef)->store; This should instead be: $item->onloan(undef)->store; This was introduced by bug 23463.
Created attachment 111583 [details] [review] Bug 26675: (bug 23463 follow-up) Fix typo onloadn vs onloan
Pushed to master for 20.11.00 Thanks for reporting this one, Peter!
missing dependencies, not backported to 19.11.x
Lucas has also pushed this to 20.05.x for 20.05.06