def METHOD_NAME(testapp, base_antibody_characterization, recombinant_target):
    testapp.patch_json(base_antibody_characterization['@id'], {'target': recombinant_target['@id']})
    res = testapp.get(base_antibody_characterization['@id'] + '@@index-data')
    errors = res.json['audit']
    errors_list = []
    for error_type in errors:
        errors_list.extend(errors[error_type])
    assert any(error['category'] == 'not tagged antibody' for error in errors_list)