The accounting error that has been committed is the error of principle by treating $400000 as capital expenditure.
It should be noted that an accounting error simply means an error in account that wasn't intentional.
The effect this error include:
In this case, the financial position of the company won't reflect a true and fair view of the position of the company.
In conclusion, in order to rectify the error, the ordinary repair should be treated as revenue.
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