# SingleLocalizableMessageType (Complex Type)

### Namespace: http://midpoint.evolveum.com/xml/ns/public/common/common-3

Supertype: LocalizableMessageType
A message that is to be localized into specified language.

Item Summary
Name | Type | Multiplicity | Description
--- | --- | --- | ---
key | property string | [0,1] | Localization key.
argument | property LocalizableMessageArgumentType | [0,-1] | Arguments to be used as values for localized message parameters.
fallbackLocalizableMessage | property LocalizableMessageType | [0,1] | Fallback localizable message to be used when key couldn't be resolved.
fallbackMessage | property string | [0,1] | Fallback message to be used when key couldn't be resolved.

- ### Items

  - #### key

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Display order:

    Localization key.

  - #### argument

    Flags: RAM,runtime

    Multiplicity: [0,-1]

    Display order:

    Arguments to be used as values for localized message parameters.

  - #### fallbackLocalizableMessage

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Display order:

    Fallback localizable message to be used when key couldn't be resolved. Mutually exclusive with fallbackMessage.

  - #### fallbackMessage

    Flags: RAM,runtime

    Multiplicity: [0,1]

    Display order:

    Fallback message to be used when key couldn't be resolved. Mutually exclusive with fallbackLocalizableMessage.