SELECT Sum((ventas_d.uds)) AS SumaDeuds, articulos.id_art FROM (articulos INNER JOIN ventas_d ON articulos.id_art = ventas_d.id_art) INNER JOIN ventas ON ventas_d.id_venta = ventas.id_venta WHERE (((ventas.id_emp) In (SELECT id_emp FROM empresas WHERE anio=(SELECT anio FROM empresas WHERE id_emp=))) AND ((ventas.id_venta_tipo)=4)) AND ((ventas.id_cli)=) GROUP BY articulos.id_art ORDER BY articulos.id_art <br><br />
<b>Fatal error</b>:  Uncaught mysqli_sql_exception: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '))) AND ((ventas.id_venta_tipo)=4)) AND ((ventas.id_cli)=) GROUP BY articulos...' at line 1 in C:\xampp\htdocs\intranet_api\database.php:75
Stack trace:
#0 C:\xampp\htdocs\intranet_api\database.php(75): mysqli_query(Object(mysqli), 'SELECT Sum((ven...')
#1 C:\xampp\htdocs\intranet_api\clases\ventas.php(1074): database-&gt;query()
#2 C:\xampp\htdocs\intranet_api\ventas\stock_articulos_por_empresa_recibida.php(15): ventas-&gt;stock_articulos_por_empresa_recibida(NULL, NULL)
#3 {main}
  thrown in <b>C:\xampp\htdocs\intranet_api\database.php</b> on line <b>75</b><br />