The following lines contain the word 'select', 'insert', 'update' or 'delete':
select distinct polc.DISPLAYED_FIELD, porh.AUTHORIZATION_STATUS
INTO X_req_header_auth_status_dsp, X_req_header_auth_status
from PO_LOOKUP_CODES polc, PO_REQUISITION_HEADERS_ALL porh
where
porh.authorization_status = polc.LOOKUP_CODE
and polc.LOOKUP_TYPE = 'AUTHORIZATION STATUS'
and porh.requisition_header_id = X_req_header_id;
/* SELECT authorization_status
INTO X_req_header_auth_status
FROM PO_REQUISITION_HEADERS
WHERE requisition_header_id = X_req_header_id;