delete from cxp_det_movimiento;
delete from cxp_obligacion;
delete from cxp_enc_movimiento;
delete from inv_detmovimiento;
delete from inv_encabmovimiento;
delete from inv_artic_bodega;
delete from inv_lote_artic_bodega;
delete from com_nac_arancel;
delete from com_cargos_nacionalizacion;
delete from com_det_nacionalizacion;
delete from com_enc_nacionalizacion;
update com_enc_factura
set estado='P';
update cxp_credito
set saldo=0;
