One or more member state(s) consider you to be a threat to public policy, internal security, pub lic health as defined in Article 2(19) of Regulation (EC) No 562/2006 (Schengen Borders Code) or the international relations of one or more of the member states).
• You have submitted fake or false documents and / or made contradictory statements.
• You have attempted deceit.
• You have a negative entry in the AZR (Central Register of Foreigners); as long as this remains, it is usually not possible to grant you a visa.
Talvez você deva pedir esclarecimento ao consulado.