The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT
CATEGORY_SET_NAME
INTO CAT_SET_NAME
FROM
MTL_CATEGORY_SETS
WHERE CATEGORY_SET_ID = CAT_SET_ID;
,'No category set selected')*/NULL;
SELECT
STRUCTURE_ID
INTO P_CAT_STRUCT_NUM
FROM
MTL_CATEGORY_SETS
WHERE CATEGORY_SET_ID = P_CAT_SET_ID;