Hello Ma Interesting question.
It is not possible to make particular Character Positions in the marc21 plugin Mandatory. It is sourced from here: http://www.loc.gov/marc/bibliographic/bd008.html Only the 008 field can be made Mandatory. How to get there: Home <https://calyxgroup-admin.calyx.net.au/cgi-bin/koha/mainpage.pl> › Administration <https://calyxgroup-admin.calyx.net.au/cgi-bin/koha/admin/admin-home.pl> › MARC frameworks <https://calyxgroup-admin.calyx.net.au/cgi-bin/koha/admin/biblio_framework.pl> › BK-A framework structure <https://calyxgroup-admin.calyx.net.au/cgi-bin/koha/admin/marctagstructure.pl?frameworkcode=BK-A&searchfield=008> › Tag 008 subfield structure <https://calyxgroup-admin.calyx.net.au/cgi-bin/koha/admin/marc_subfields_structure.pl?tagfield=008&frameworkcode=BK-A> › Edit subfields constraints Irma https://calyx.net.au On 6 October 2017 at 12:16, Ma. Victoria H. Silva-Manuel < mavicsi...@gmail.com> wrote: > Hi. > > How to make "Nature of Contents" field in 008 mandatory? > > Thanks. > > -- > Ma. Victoria H. Silva-Manuel > Registered Librarian, 3892 > _______________________________________________ > Koha mailing list http://koha-community.org > Koha@lists.katipo.co.nz > https://lists.katipo.co.nz/mailman/listinfo/koha > _______________________________________________ Koha mailing list http://koha-community.org Koha@lists.katipo.co.nz https://lists.katipo.co.nz/mailman/listinfo/koha