Users need to update the role so as to access the advanced import option run server suitescript during import.

Scenario: User need to update the role so as to access the advanced import option and check the run server suitescript and trigger workflow option.

Solution:

Setup> User/ Roles> Manage Roles

Edit the role for which the permission needs to be added.

Permissions> Setup

Add the following permissions with full level.

Set Up CSV Preferences
Control SuiteScript and Workflow Triggers per CSV Import