Hi everyone.
Trying to send e-mail based on event action. I’m getting this error. Could someone help please?
Running in plsql it says that the command_sys.mail myst be declared.

--teste
DECLARE
mail_ VARCHAR2(100);
poco_ VARCHAR2(50);
obs_ VARCHAR2(2000);
CURSOR get_mail IS
SELECT E.VALUE
FROM IFSPET.fnd_user_property E
WHERE E.identity IN (select a.person_id
from ifspet.SURVEY_ACCESS a
WHERE A.survey_id = 'CHK-CSB-001')
AND E.NAME = 'SMTP_MAIL_ADDRESS';
CURSOR get_poco IS
SELECT A.ANSWER
FROM IFSPET.SURVEY_ANSWER A
where a.EMP_NO = '000048'
and a.DATE_CREATED =
TO_DATE('17/10/2021 09:50:21', 'DD/MM/YYYY HH:MI:SS')
and a.SURVEY_ID = 'CHK-CSB-001'
AND A.QUESTION_ID = 3584;
CURSOR get_obs IS
SELECT a.REMARK
FROM IFSPET.SURVEY_ANSWER A
where a.EMP_NO = '000048'
and a.DATE_CREATED =
TO_DATE('17/10/2021 09:50:21', 'DD/MM/YYYY HH:MI:SS')
and a.SURVEY_ID = 'CHK-CSB-001'
AND A.QUESTION_ID = 3585;
BEGIN
OPEN get_mail;
FETCH get_mail
INTO mail_;
CLOSE get_mail;
OPEN get_poco;
FETCH get_poco
INTO poco_;
CLOSE get_poco;
OPEN get_obs;
FETCH get_obs
INTO obs_;
CLOSE get_obs;
command_SYS.mail('#USER_EMAIL#',
mail_ ||
' Olá, prezados, Foi identificado uma anomalia no Poço ' ||
poco_ || ' com a seguinte observação: ' || obs_ ||
'. Favor avaliar a situação.
Obrigado' || CHR(13) || CHR(13) || 'Favor verificar.' ||
CHR(13) || CHR(13) || CHR(13) || CHR(13) ||
'Atenciosamente,' || CHR(13) || '#PERSON_NAME#',
NULL,
NULL,
'MAIL_SENDER1');
END;