Showing validation error in a not mapped field

[Ashif Malayil]

I got stuck in an issue. While doing a update import. ID and Name field is there, mapped the same. But i am getting validation error in another field (Priority, Status) which is not there in the sheet neither i have mapped. Both are not required also. What may be the issue?

[yuri]

Please provide more details about the error. Screenshot, or the log message,