demouser_migrate_multipleRoles.yml

id: User_with_multiple_roles
class: null
field_plugin_method: null
cck_plugin_method: null
migration_tags: null
migration_group: null
label: 'User migration from CSV test'
source:
  plugin: csv
  path: /Users/rakeshjames/Sites/migrationdemo/csv/demouser_migrate_multipleRoles.csv
  header_row_count: 1
  keys:
    - ID
process:
  name: name
  mail: email
  roles:
    plugin: explode
    delimiter: ','
    source: roles
  field_first_name: firstname
  field_last_name: lastname
  status: Status
  pass: Password
destination:
  plugin: 'entity:user'
  md5_passwords: true
migration_dependencies:
  required: {  }
  optional: {  }

When I have tried to import users with multiple roles. I have issues with check multiple roles in user edit. But it shows roles list in user list view. Kindly please reply me if anything i need to correct from myside for this.