The following lines contain the word 'select', 'insert', 'update' or 'delete':
select abs(nvl(sum(mmt.transaction_quantity),0))
into l_issue_qty
from mtl_material_transactions mmt
where mmt.transaction_source_type_id = 5
and mmt.transaction_source_id = p_job_id
and mmt.organization_id= p_org_id
and mmt.inventory_item_id = p_comp_item_id
and mmt.operation_seq_num = p_op_seq
and mmt.transaction_action_id in (1,27,33,34)
and mmt.attributeXX = p_assy_serial;