WAS v8.5 > WebSphere applications > SCA composites > SCA compositesSCA domain
A SCA domain consists of the definitions of composites, components, their implementations, and the nodes on which they run. Components deployed into a domain can directly wire to other components within the same domain. On a single server, the domain is essentially the scope of the server.
The following graphic shows one composite in an SCA domain.
Related concepts:
SCA components
SCA in WAS: Overview
Related
Specify bindings in an SCA environment