DELIMITER $$
CREATE OR REPLACE DEFINER=`root`@`localhost` PROCEDURE `vn`.`ledger_next`(
	IN vFiscalYear INT,
	OUT vNewBookEntry INT
)
BEGIN
	UPDATE ledgerCompany  
		SET bookEntry = LAST_INSERT_ID(bookEntry + 1)
		WHERE fiscalYear = vFiscalYear;

		SET vNewBookEntry = LAST_INSERT_ID();
END$$
DELIMITER ;