Delete a field if it contains a particular string

  1. In the action menu, choose Delete.
  2. In MARC Tag, type the MARC tag number.
  3. Leave the Subfields field blank.
  4. In MARC Data, type the field you would like to add.
  5. In the subfield field under Advanced Matching Restriction, type the subfield code where you expect to see the string.
  6. In Regular Expression, type the string you expect to see.