The following lines contain the word 'select', 'insert', 'update' or 'delete':
select 1 into dummy from dual where not exists
(select 1 from eng_change_priorities
where ENG_CHANGE_PRIORITY_CODE = X_Priority_code
and ORGANIZATION_ID = X_Org_id
);
SELECT 1 INTO DUMMY FROM DUAL WHERE NOT EXISTS
(SELECT 1 FROM ENG_ENGINEERING_CHANGES
WHERE ORGANIZATION_ID = X_Org_id
AND PRIORITY_CODE = X_Priority_code
);
FND_MESSAGE.SET_NAME('ENG', 'ENG_CANNOT_DELETE_USED');