The following lines contain the word 'select', 'insert', 'update' or 'delete':
SELECT PO_PALT_WF_ITEMKEY_S.NEXTVAL INTO l_seq_for_item_key FROM sys.dual;
SELECT assignment_number, buyer_id, estimated_completion_days, assignment_start_date ,milestone_template_id
INTO l_assignment_number, l_buyer_id, l_est_comp_days, l_start_date, l_ms_temp_id
FROM po_clm_assignments
WHERE assignment_id = pAssignmentId;
SELECT employee_id INTO l_employee_id
FROM fnd_user
WHERE user_id = fnd_global.user_id;
SELECT GSB.currency_code INTO l_func_curr
FROM FINANCIALS_SYSTEM_PARAMS_all FSP,
GL_SETS_OF_BOOKS GSB
WHERE FSP.set_of_books_id = GSB.set_of_books_id
AND FSP.org_id=l_curr_org_id;