The following lines contain the word 'select', 'insert', 'update' or 'delete':
DELETE FROM mtl_copy_org_interface
WHERE group_code = p_group_code;
SELECT DISTINCT request_id
FROM mtl_copy_org_report;
DELETE FROM
mtl_copy_org_report
WHERE
request_id = request_id_rec.request_id;
DELETE FROM mtl_copy_org_report
WHERE group_code = p_group_code;