You can extend the report 297 Batch Post Sales Invoices
Add extension to the report that will updated the posting date to Today and Replace the Posting date as True.
Create a Codeunit Subscriber
add below mentioned code
[EventSubscriber(ObjectType::Report, Report::"Batch Post Sales Invoices", 'OnAfterOnOpenPage', '', false, false)]
local procedure OnAfterOnOpenPage(var CalcInvDisc: Boolean; var ReplacePostingDate: Boolean; var ReplaceDocumentDate: Boolean; var PrintDoc: Boolean; var PrintDocVisible: Boolean; var PostingDateReq: Date)
begin
ReplacePostingDate := True;
PostingDateReq := Today;
end;
Above code will make the posting date to Today and replace it as well.
