When you have Test Steps Custom Fields as Required and you try to Import Results, the Tests are not being linked with the newly created Test Execution

Description
When you have Test Steps Custom Fields as Required and you try to Import Results, the Tests will not be linked with the newly created Test Execution

How to reproduce

1. Create Test Step Custom Field
2. Define him as required
   
3. Create test and add information to native steps and the custom test step
   
4. Import Results

Actual result/Attachments
A warning message pop up *"There are required or disabled custom fields defined for project CALC." and the test is not being linked:

Expected result
The test is linked to the TestExecution

Version

• 5.1.5