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MARC logic and rules in FOLIO

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Changes to MARC fields that done by the system

MARC fieldMARC typeChange logicRelated featureSource of change
LDRBibliographicUpdate 00-04 position with a new record lengthUpdate MARC / Derive new MARCmod-quick-marc
001BibliographicMove field value with 003 to 035 and set HRID Derive new MARC / Import MARCsmod-source-record-manager
003BibliographicMove field value with 001 to 035 and removeDerive new MARC / Import MARCsmod-source-record-manager
005BibliographicSet current date-time Update MARC / Derive new MARCmod-quick-marc
010BibliographicAdd additional spaces to match valid LC control numberUpdate MARC / Derive new MARCmod-quick-marc
035BibliographicSet data from 001 and 003 fieldDerive new MARC / Import MARCsmod-source-record-manager
999ffBibliographicUpdate $s and $i with newly created SRS Record and Instance IDsDerive new MARC / Import MARCsmod-source-record-storage / mod-source-record-manager
AuthorityUpdate $s with newly created SRS Record IDsImport MARCsmod-source-record-manager
XXXBibliographicRemove field if its content is emptyUpdate MARC / Derive new MARCmod-quick-marc

Validation rules in quickMARC

MARC fieldMARC typeValidation rule
LDRBibliographicLeader at 17-18 position doesn't match 008 field
006BibliographicUnexpected length of the field
007BibliographicUnexpected length of the field
008BibliographicLeader at 17-18 position doesn't match 008 field
BibliographicUnexpected length of the field
010BibliographicSubfield length should be more than 3 characters
01X - 999BibliographicOnly 2 indicators with one-character values can exist
aaa-zzzBibliographicAlphabetical fields are restricted
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