Steps to reproduced :
1]Added Paycheck line item valued on format paycheck page.
2]Import Paycheck information.
3]GO the format paycheck page and try to delete one of line item instead of showing valid message it is throwing server error

below is error log:

ErrorID : 0
ErrorSource : ControllerAppTier.Delete->BenAdminControllerAppTier.Delete->EmployeeViewPaycheck.deleteFormatPaycheck
ErrorMessage: The INSERT statement conflicted with the FOREIGN KEY constraint "FK_Employee_Paycheck_History_LiineItemID". The conflict occurred in database "LONGBuildingTechnologies_HSPL_12790", table "dbo.PaycheckLineItems", column 'ID'.
The statement has been terminated.
StackTrace: at WORKTERRA.BenAdmin.BenAdminControllerAppTier.Delete(BenAdminControllerWebTierEntity objBenAdminControllerWebTierEntity)
at WORKTERRA.ControllerAppTier.Delete(Int32 intProjectsId, String strInput)
TargetSite: System.String Delete(ValueObjects.BenAdminControllerWebTierEntity