delete inv_detmovimiento;
delete inv_encabmovimiento;
delete cxp_obligacion;
delete cxp_enc_movimiento_con;
delete cxp_cheques;
delete cxp_enc_movimiento;
update cxp_credito
set saldo=0;
update com_enc_factura
set estado='P';
update com_det_factura
set cant_nacionalizada=0;
delete com_cargos_nacionalizacion;
delete com_nac_arancel;
delete com_det_nacionalizacion;
delete com_enc_nacionalizacion;
commit;
/