BE0003: Sandcastle shared content for the '[langId]' language could not be found
Warning BE0003: Sandcastle shared content for the '[langId]' language could not be found. Using 'en-US, English (US)' defaults.
Cause
This warning indicates that a set of Sandcastle shared content files do not exist for the selected language.
Solution
If a set of language resource files do not exist, the US-English defaults are used. If you need resources to appear in the language selected in the project file, you will need to create a set of content files for the selected language. See the Localizing Language Resource Files topic for details.