The following lines contain the word 'select', 'insert', 'update' or 'delete':
select nvl(pll.quantity, 0),
nvl(pll.quantity_received, 0),
nvl(pll.quantity_cancelled, 0),
1 + (nvl(pll.qty_rcv_tolerance, 0)/100),
pll.qty_rcv_exception_code,
pl.unit_meas_lookup_code
into xQuantityOrdered, xQuantityReceived,
xQuantityCancelled, xRcvTolerance,
pExceptionCode, xPoUOMCode
from po_line_locations pll,
po_lines pl
where pll.line_location_id = pLineLocationId
and pll.po_line_id = pl.po_line_id;