

The language value provided by the Identity Provider (IDP) must follow the format defined in RFC 7231 Section 5.3.5.
Example values:
en-US
en-US, zh-CN
Now that the language is automatically set during SAML login, the user preference setting in Library does not work. It is best practice to hide this setting from the application entry. To hide user language settings:

If Library has LDAP enabled and the Synchronize user/group information with LDAP during Trusted Authentication option enabled, LDAP take priority. In this case, user information, including language, from the SAML Identity Provider (IDP) will not be synchronized to the user during login.
