RE: How to Change the Subject in Email When Sending a PO
[EventSubscriber(ObjectType::Codeunit, Codeunit::"Document-Mailing", 'OnBeforeGetEmailSubject', '', false, false)]
local procedure OnBeforeGetEmailSubject(PostedDocNo: Code[20]; EmailDocumentName: Text[250]; ReportUsage: Integer; var EmailSubject: Text[250]; var IsHandled: Boolean);
begin
if ReportUsage = 6 then begin
EmailSubject := 'New Email Subject';
IsHandled := true;
end;
end;