This field is used to indicate the effective date to which the period or the FY have been closed.
In the case of a company that is not French or in the case of a company that does not comply with the DGI (French Central Tax Office) rules and the FRADGI - French fiscal legislation parameter (TC chapter, CPT group) is set to No, this date is re-zeroed during the launch of the re-opening process for the periodsor FYs.