Sharing, Visibility, and Licensing17% of the exam

External org-wide defaults and object access

How external users reach objects, records, fields and files: external org-wide defaults that can't exceed the internal ones, record access that follows the user into every site, object permissions and field-level security, the default access of high-volume users, file Customer Access, and record names in lookups.

Official exam objective
Given a scenario, set the correct object visibility in an Experience.

~8 min read · 8 practice questions ·

What the exam expects

  • Set an external org-wide default and explain why it can't be more permissive than the internal default.
  • Predict where a shared record appears when an external user belongs to several sites.
  • Diagnose a missing object, record, field or file by its access layer.
  • State what high-volume users can reach with no sharing set, including Controlled by Parent detail records.
  • Limit record names in lookup and system fields to users with access, with a permission-based exception.

Key terms:

  • External org-wide default: the default record access for external authenticated users, set per object.
  • High-volume user: a role-less external user (Customer Community, External Apps, High Volume Customer Portal, Authenticated Website licenses).
  • Controlled by Parent: detail records take their access from the master record.
  • Customer Access: the switch on a file that lets site users see it on a record.
  • View All Lookup Record Name: permission to see names in lookup and system fields regardless of sharing.

Key facts

External vs internal default
Detail
External must be more restrictive than or equal to internal
Controlled by Parent
Detail
Internal and external must match if either is Controlled by Parent
Records across sites
Detail
Owned and shared records are visible in every site the user belongs to
Hidden field on a shared record
Detail
Field-level security in profile or permission sets
High-volume default access
Detail
Own account (Read) and contact, Controlled by Parent children, Public objects
High-volume exclusions
Detail
No groups, owner-based rules, teams or libraries
Sharing set object list
Detail
Excludes Public Read/Write objects and custom objects without an account or contact lookup
File on a record
Detail
Needs record access plus Customer Access
Lookup names
Detail
Require permission to view record names, plus View All Lookup Record Name for exceptions
Guest object permissions
Detail
Maximum Read where possible; never View All or Modify All
Sources for this section (8)
  • Why can an object be Public Read Only internally and Private externally, but not the reverse?
  • When can a high-volume user see a custom record with no sharing set?
  • Which two conditions must hold for a customer to see a file posted to a record?
  • How do you limit lookup record names to users with record access, while a few named users still see every name?

The questions are free to read. Answers with their sources and self-grading are included with the pack.

Keep reading with the Experience Cloud Consultant pack

  • Core concepts
  • Exam traps
  • Worked scenario

The pack includes:

  • All 37 lessons of the Experience Cloud Consultant guide, with reading progress
  • Interactive decision walks and step-by-step sequence steppers
  • Inline practice questions and one-click topic practice (8 questions for this lesson)
  • An official source cited for every claim
  • An AI tutor that answers from the guide
  • Unlimited timed practice exams

Practice for the Experience Cloud Consultant exam