Fiscal year settings not working with salary import

Environment: Production
Company: UND for Hspl
The issue of coverage not getting changed after importing salaries is checked on production. The issue exits, we have tested for around 15 employees.
Steps:
OE Date set: 01/11/2017 to 1/16/2017
Effective Date: 01/17/2017
Import Done with Template: Salary_Change_Ongoing
The Salary change is updated but coverage remained unchanged. This is verified through View History Confirmation Statement.