I deleted my auth_header records; When runnong misc/link_bibs_to_authorities.pl With LinkerRelink = Do I get: GetAuthorizedheading Can't call method "field" on an undefined value at /home/koha/kohaclone/C4/AuthoritiesMarc.pm line 1191 In my case, I deleted the auth_header records, since I wanted to regenerate them. They had lots of dups since I was upgrading from a 3.0 version to (master pre-3.10). I reindexed the bibs and auths, but since I shouldn't find any auths, and though my bibs might have dangling $9 links, there might need to be a check that $record->field is viable. other settings: CatalogModuleRelink Do LinkerKeepStale = do not LinkerModule - default AutoCreateAuthorities - either setting BiblioAddsAuthorities - allow UseAuthoritiesForTracings -either setting Fuzzy not enabled.
*** This bug has been marked as a duplicate of bug 10066 ***