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The Current Depreciation Amount (Acct. Cur.) column shows the depreciation amount calculated in the accounting currency for the current month. Click the Calculate button to calculate the current-month depreciation expense and deduct it from the net book value. 

The Net Book Value (Acct. Cur.) column shows the difference (in the accounting currency) between the initial cost and accumulated depreciation for the asset.

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In the Transaction Content column, provide a brief description for the journal entries to be generated for this document.

The tab toolbar buttons

The Calculate button is can be used if you need to calculate depreciation for the current month and deduct this amount from the net book valueto refill the data for the listed fixed assets if the data was changed by other documents.