Field help (RVATIADAT) 

This field specifies the date on which the revaluation is implemented: fiscal year start date, period start date, or fiscal year end date.
The date on which the re-evaluation actually takes effect, is determined according to the start date of the asset depreciation in the following way:
1/ Selected effective date: FY start

2/ Selected effective date: Period start

3/ Selected effective date:Fiscal year end
Reminder
: a FY end revaluation is authorized only if the following conditions are met: