Next increase date in infotype-8 Basic Pay for Payroll reclassification?

Hi,

We did payroll reclassification for infotype - 8 (Basic Pay),the next increase date is updated automatically.We are not entering next increase date manually in infotype - 8.

But the next increase date value is not stored in infotype - 8.May I know where will be the next increase date value is stored in the database ?2.jpg Please find the attached screenshot.