hi. I had a very big problem: I cannot solve this: in "MARC bibliographic framework test" I have an error: "biblio and biblionumber The biblio.biblionumber and biblioitems.biblioitemnumber fields be mapped to a MARC subfield" Installed Koha 3.12.6 via deb. I use Unimarc. My records.abs tells: ############ IDENTIFICATION NUMBERS ################## melm 001 Local-number,Local-number:n # Local-number (biblionumber can be either in 090$9 or, on some setup, on 001) melm 009 Identifier-standard:w,Identifier-standard:n melm 090$a Local-number,Local-number:n melm 099$c date-entered-on-file:s,date-entered-on-file:n,date-entered-on-file:y,Date-of-acquisition,Date-of-acquisition:d,Dat$ melm 099$d Date/time-last-modified:s,Date/time-last-modified:n,Date/time-last-modified:y melm 099$t ccode:w My framework: biblio.biblionumber -> 001_@ bilioitems.biblioitemnumber -> 090_a Please help, thanks in advance a.f.