The following lines contain the word 'select', 'insert', 'update' or 'delete':
OE_MSG_PUB.Update_Msg_Context(p_attribute_code => null);
Select 1
Into l_line_frozen
From dual
Where exists
(Select 'x'
From OE_ORDER_LINES
WHERE HEADER_ID = l_header_id
AND calculate_price_flag IN ('P','N')
AND cancelled_flag = 'N'
);