The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT
LICENSE_PLATE_NUMBER
INTO X_PARENT_LPN
FROM
WMS_LICENSE_PLATE_NUMBERS
WHERE LPN_ID = PARENT_LPN_ID;
SELECT
LICENSE_PLATE_NUMBER
INTO X_OUTERMOST_LPN
FROM
WMS_LICENSE_PLATE_NUMBERS
WHERE LPN_ID = OUTERMOST_LPN_ID;
SELECT
COST_GROUP
INTO M_COST_GROUP
FROM
CST_COST_GROUPS
WHERE COST_GROUP_ID = COST_GROUP_ID;