In Belgium, the company registry and the VAT number (no country code) are identic. The company registry field is not mandatory, but is needed to export the belgian Intrastat XML file. Now: - belgian company registry is set by default to vat number. - missing company registry warning message redirects to company settings. closes odoo/odoo#58047 Task: 2335088 Related: odoo/enterprise#15270 Signed-off-by: Laurent Smet <smetl@users.noreply.github.com>