(L) Load an OCLC MARC file [b]

  • This is the Marmot default record loader used automatically by OCLC

  • The label in Data Exchange is (L) Load an OCLC MARC file [b]

  • On the Sierra server it is called m2btab.b

Table of Contents


  • This loader will always create a bib record

  • One item record is created for each 949 1 control field

Match on “o” index

o index includes 001 and 019.


/^999||t|0|20| | |0|n|G|0|#com="ov"@ov_tag="o"
  • 0 matches: Insert new bib

  • 1 match: Overlay existing bib

  • 2 matches: Insert new bib


|||0|0| | |0|n|G|0|@ov_action="o"

Variable (retain both incoming and target data)

  • Field group: h LIB HAS

  • Field group: k TOC DATA

    • MARC tags: 970, 971

  • Field group: m LOAD NOTE

    • MARC tags: 995

  • Field group: n NOTE

    • MARC tags: 583

  • Field group: y MISC

    • MARC tags: 948, 958

Variable (retain only target data, ignore incoming data)

  • Field group: v LOCAL INFO

    • MARC tags: 590, 690, 691, 856 (only if target field contains “|2pika”)





Bib: tabeb

Item: tapei

These are the default templates in Marmot loaders. The template settings only take effect if that field is not defined in any other way by the record load.


Top of page

Top of page