If the trigger is not working what is the possible reason

Question

I update the form then suppose auto update the table PaymentRecords , but today it sudden not working , not error on the trigger , what is the possible mistake ??
delimiter $$
CREATE TRIGGER Date_PaymentRecord
AFTER UPDATE ON tableA
FOR EACH ROW BEGIN
IF NEW.Ast= 'on' THEN
UPDATE PaymentRecords SET DueDate = New.ADate
WHERE FeeType = 'Fee 1st Instalment'
and PaymentRecords.UserId=New.UserId;
end if;
END$$
delimiter ;
not error at all , just not work

Answer 1

This is the forum for issues with the SQL Developer tool. You should ask your question in the SQL and PL/SQL forum.