Domain Support in Applications
About 17% of the CIS-SP exam — see all 6 domains.
Domain separation is a platform capability, but each application must explicitly support it; support level varies by product and release. ServiceNow publishes an "Application support for domain separation" reference listing, per application, whether it is supported, supported with conditions, or not supported, and what level (data only vs. data + process).
Candidates should know:
- Core ITSM (Incident, Problem, Change, Request) is broadly domain-separated.
- CMDB / Configuration Management supports domain separation but has specific behaviors around identification and reconciliation across domains.
- Customer Service Management (CSM) is domain-aware, including account/contact and account-address handling, which is central to telecom/CSP and MSP scenarios.
- Service Catalog, Knowledge Management, Service Portal, and Mobile each have documented domain-separation behavior — e.g., catalog items and knowledge bases can be scoped per domain so each customer sees its own.
- Some applications are not domain-separated, or only partly; always verify against the official support matrix for the target release rather than assuming.
Exam strategy: treat "is application X domain-separated?" as a lookup question whose authoritative answer is the per-release support reference, and remember that data support and process support can differ.
Sample questions from this domain
Three of the 51 in this domain, with the reasoning. The full set is in the question bank.
What does an application's 'domain support level' indicate?
- A. The number of domains an app creates.
- B. The degree to which an application is designed and certified to work correctly under domain separation. ✓
- C. The app's license tier.
- D. The number of users in the app.
Why: An application's domain support level communicates how well the application is designed and validated to function under domain separation. It is not a count of domains, a license tier, or a user count.
Why is it important to check the domain support level of an application before relying on domain separation for it?
- A. Because it sets the time zone.
- B. Because not all applications fully support domain separation, and some may have limited or no support, affecting data/process isolation. ✓
- C. Because it controls email.
- D. Because it changes the instance URL.
Why: Applications vary in how completely they support domain separation, so checking the support level tells you whether isolation will behave as expected. It does not affect URLs, time zones, or email.
Where can administrators review the domain support status for applications in one place?
- A. The Notification preferences
- B. The Service Portal designer
- C. The Domain Separation Center ✓
- D. The Schema Map
Why: The Domain Separation Center provides a centralized view of applications and their domain support, helping administrators assess readiness. Notification preferences, the portal designer, and the Schema Map do not provide this.