However, the procurement module is not working properly in many offices and, as a result, audits continued to observe weak controls over purchase orders (such as the lack of pre-numbering, which led to a few cases of fraudulent preparation).
不过，采购模式在许多办事处的运作不够好，因此审计中仍发现采购订单管制薄弱（如缺少事先编号，因此出现几个编制订单的舞弊案件）。