Skip to main content

Error duplicate key value when updating NI numbers via data manager

If you get an error message when updating national insurance numbers, you need to check your settings.

Aurelian Bodea avatar
Written by Aurelian Bodea
Updated over 3 months ago

If you get an error message duplicate key value when updating NI numbers via data manager when trying to update employee NI numbers in bulk using the data manager, this means there is an existing person record within the system using that NI number.

📌Note: You cannot use the same NI number for multiple employees.

Related Articles
Incorrect national insurance number on new starters profile
Failed to post - check console error message
Field setting that controls the national insurance number field
Failed to load, object error when trying to access an employee's pay screen
Error when uploading the data
Did this answer your question?