SNOW-CSA UI, Navigation and Forms Practice Question
A company uses a customized service catalog form. Recently, after a patch application, several catalog variables that were configured as drop-downs (choice fields) are now displaying as plain text fields on the order form. The administrator checks the variable definitions in the catalog item and confirms that they are still set to 'Choice' type and that the choice list values are intact. The catalog form is using the default 'Order' view. No UI Policies or client scripts are modifying the variable types on the form. What is the most likely cause and resolution?
⚠ Common exam trap
Test-takers frequently assume the problem is with the variable definition or a UI Policy, when in fact the patch likely introduced a new form layout version that the cache is ignoring, making cache flush the correct first diagnostic step.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Clear the system cache (e.g., via 'Cache Flush' in System Diagnostics) and test again.
The most likely cause is that the system cache still holds the old form configuration from before the patch, causing the choice fields to render as plain text despite the correct variable definitions. Clearing the cache (via 'Cache Flush' in System Diagnostics) forces the platform to rebuild the form metadata from the current database state, resolving the display issue. This is a common post-patch symptom in ServiceNow because cached form layouts can become stale.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Check the form layout for the variable editor.
Why it's wrong here
Form layout determines field placement, not the type of a variable.
- ✗
Re-import the catalog variables from a saved XML backup.
Why it's wrong here
The definitions are intact, so re-importing is unnecessary and may overwrite other changes.
- ✗
Check any UI Policies that may be converting the variable type.
Why it's wrong here
UI Policies do not change the underlying variable type; they only affect visibility or mandatory status.
- ✓
Clear the system cache (e.g., via 'Cache Flush' in System Diagnostics) and test again.
Why this is correct
Clearing cache removes stale data and forces reload of variable definitions, often fixing rendering issues after patches.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This SNOW-CSA practice question is part of Courseiva's free ServiceNow certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SNOW-CSA exam.