Error 4155: Temporary NI Numbers must not be supplied. This should be replaced or removed.

A temporary NI Number has been issued to a member of staff. NI Numbers must not start with GB, BG, NK, IN, TN, NT or ZZ. 

1. Click on the Error and it will take you to the staff member's profile.
2. Click on the Cog next to their name to open up the Personal Details page. 
3. Amend this number, then click Submit at the base of the page to save.
4. Return to the Workforce Census area, to recalculate your Census.