Simple project server custom fields questions

Greetings,

I am a beginner in project server.

So I have followed questions:

1. In a local MS-Project file, the exist custom fileds e.g. resource.text4. Exist this custom fileds also in the enterprise enviroment?
2. If so, how can I access in Project Prof. to this enterprise fields e.g. enterprise-resource.text4?

Thank you!

  Michael