Sending EMail After Report Code

FUNCTION AfterReport
RETURN BOOLEAN
IS
l_mail_reqid NUMBER;
l_to_mail_id VARCHAR2 (200);
l_cc_mail_id VARCHAR2 (200);
l_subject VARCHAR2 (225);
l_body VARCHAR2 (225);
l_file_path VARCHAR2 (100);
l_file_name VARCHAR2 (100);
l_file_disp VARCHAR2 (100);
BEGIN
l_to_mail_id := 'oracleapps88@gmail.com'; -- To Email Id
l_cc_mail_id := 'oracleapps88@gmail.com'; -- CC Mail
l_subject := 'XXX Process is completed at ' || SYSDATE;
l_body := 'Hi'; --\\\\nThe process XXX has completed and '|| 'attached is the Summary Report\\\\nThanks,\\\\nAnto';
l_file_path := '$APPLCSF/$APPLOUT';
l_file_name := 'o' || :p_conc_request_id || '.out';
l_file_disp := 'RFQ_Report.pdf';
srw.MESSAGE ('1', 'id:' || :p_conc_request_id);

-- Submit the request
l_mail_reqid :=
FND_REQUEST.SUBMIT_REQUEST ('XXCUST',
'SEND_MAIL',
NULL, -- Description (Optional)
NULL, -- Start Time (Optional)
FALSE, -- TRUE if this is to be child request
l_to_mail_id, -- Comma separated TO Email Ids
l_cc_mail_id, -- Comma separated CC Email Ids
l_subject, -- Subject of the mail
l_body, -- Body of the mail
NULL, -- Second part of body, if more than 225 Characters
l_file_path, -- File path
l_file_name, -- File to be attached
l_file_disp, -- Display name of the file
CHR (0),
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IF l_mail_reqid <> 0
THEN
COMMIT;
ELSE
srw.MESSAGE (
'1005',
'Concurrent Request Submission for sending email failed!!!');
END IF;

RETURN TRUE;
END;