How can i change my datasource in domain when i copy the domain from any other location?

[shaveta.atlt]

 I have created a domain in one location using some datasource and schema and i want to copy that domain in other location by keeping all tables same and change only datasource and schema.When i do this it gives me error :

The Domain Schema has an invalid resource.

 

I am using oracle database.Plz help 

 

Thanks,

Shaveta Kamra