How check email exist before save? Sugarcrm 7.6

Question

I need to verify that the email exists in the database. If there is in the database , returning the error message. How check email exist before save? This possible in sugarcrm 7.6?

Rodolfo Jesus · Accepted Answer

I'm check by select in database and conditon for return error.

require_once 'include/api/SugarApiException.php';
throw new SugarApiExceptionInvalidParameter("Your custom message!");

This work in before save.