One bug causes a transaction to stall without confirmation and another bug in the internal accounting system—an optional plugin—shows inaccurate account balances, he says.

一个错误导致交易没被确认就停止，另一个内部会计系统的错误（可选插件）显示错误的账户余额。

youdao

This paper mainly focuses on the characteristics and necessity of the internal accounting system, the approval system of the financial balance, materials purchasing system, sale control system.

本文主要对内部会计控制制度的特征、必要性，财务收支的审批制度、物资采购制度、销售控制制度，内部会计控制制度的评价内容及效果进行了简单阐述。

youdao

In a large firm, this must be replaced by a system of internal control, exercised through accounting reports and records.

而在大公司里，则采用财务报表和帐簿这样一种内部控制制度加以实现。

youdao

So from mid June to last Wednesday, UBS's risk-control systems did not detect that these big bets were being placed, because its internal accounting system was showing that bets in the opposite direction had also been placed.

BBC: The how but not why of UBS's losing bets

Unless, that is, there is never any moment at huge banks like UBS when book profit is reconciled with cash profit - so that all profit is only what is shown by the internal accounting system, even if some of the entries in that accounting system are fictional.

BBC: The how but not why of UBS's losing bets