Reset the password of user in Oracle apps

To reset the password of a user in oracle apps run the following query:

DECLARE
X BOOLEAN ;
BEGIN
X:= FND_USER_PKG.CHANGEPASSWORD('XG63','welcome123');
IF X THEN
dbms_output.put_line('true');
COMMIT;
ELSE
dbms_output.put_line('flase');
END IF;
END;


Here XG63 is username and welcome123 is new password