Validation rules apply during imports unless bypassed.

Problem Explanation

Data Loader, APIs, and integrations enforce validation rules just like UI operations.

Root Cause(s)

1. No bypass condition

2. Required fields missing in import

3. Incorrect formula logic

Step-by-Step Solution

1. Add custom permission bypass

2. Assign permission to integration user

3. Update validation rule condition

Edge Cases & Variations

1. Bulk API behaves same as UI

2. Managed rules cannot be bypassed

Common Mistakes to Avoid

1. Disabling rules permanently

2. Using profile-based checks