Peer Review ensures development and configuration quality in ServiceNow. It applies to:
- Element issues (via write-offs)
- Update set completion when Quality Gates fail
It enforces controlled approvals before exceptions are accepted or promoted.
Setup
#
To configure Peer Review:
- Navigate to User Administration → Groups
- Locate Quality Clouds Peer Reviewers
- Add developers responsible for reviewing:
- Live Check issues
- Quality Gate failures on update sets

Group capabilities
- Approve or reject issue write-offs (exceptions)
- Approve update-set completion when Quality Gates fail
Once added, each reviewer automatically receives a Quality Clouds API Key (<V12) / Token (>V12), ensuring their actions are recorded and considered in future Live Checks and full scans.
Peer Review reasons configuration #
Under the Quality Clouds application menu, use Quality Clouds list values to define:
- Justification reasons for:
- Element issue write-offs
- Update-set peer reviews
Peer Reviewers operation #
Available under the Quality Clouds application menu:
- Issues Peer Reviews
- Update Sets Peer Reviews
These modules manage all pending and historical reviews.

Views available
- Unassigned
- Peer Reviewer Group only
- Shows all unassigned reviews
- Assigned to me
- Peer Reviewer Group only
- Reviews assigned to the current user
- Requested by me
- Quality Clouds Application Admins
- Reviews created by the current user

Review Actions
When opening a Peer Review, reviewers can:
- Assign to me
- Approve
- Reject
- Decline (only if requester)
- Add work notes and evidence
Requestors cannot approve or reject their own reviews.

Element issues: write-off #
Write-off behavior depends on customer configuration:
- Write-off disabled
- All issues must be fixed or rules recalibrated
- All issues must be fixed or rules recalibrated
- Write-off auto-approved
- Issues can be silenced without review
- Typically used to accept existing technical debt
- Write-off with Peer Review
- Recommended for mature teams
- Linked to Quality Gates
- Requires reviewer approval
Applying a Write-off #
- Write-offs are requested from Live Check detected issues
- Priority should be given to issues causing Quality Gate failures

Based on configuration:
- Button is not shown (Model 1)
- Write-off is auto-approved (Model 2)
- Write-off triggers a Peer Review request (Model 3)

Approval of write-off #
For Peer Review mode:
- Reviewers approve the request via Issues Peer Reviews
- After approval, a new Live Check must be run
- Approved issues are automatically removed from the Active list
Update Sets – Completion Control #
When completing an update set:
- A Live Check is automatically triggered
- All included elements are evaluated against Quality Gates
The following flow chart depicts the update-set completion process to trigger a Peer Review, and exceptions supported:

If gates fail:
- Update set cannot be completed without review
- Prevents promoting low-quality changes upstream

- User is notified on the update set form
- Select a Reason from the dropdown
- Add justification comments
- Click Request Update Set Peer Review
Options:
- Request review → Update set is closed and review created
- Cancel → Return to fix issues (update set remains open)
Approval of Update-Set Peer Review #
- A new entry is created under Quality Clouds → Update Sets Peer Reviews
- Peer Reviewers evaluate and approve/reject completion
- Approval authorizes promotion despite Quality Gate failures
