Which activity has an impact on the net book value of an asset?

What options do you have for posting an asset acquisition? (Choose three)

Your company uses only book depreciation and you activate the new depreciation engine. The book depreciation key Z010 which is currently used by an asset should be changed to Z020. The asset depreciation started two years ago, and depreciation for the current year has already been posted for the months of January, February, and March (monthly depreciation run). The change should take effect from April 1st.
How can you implement this change? (Choose two.)

At the end of a fiscal year the system carries forward the balance of certain accounts to a special retained earnings account and sets them to zero.
Which accounts are treated in this way?

You want to update the Search Term2 field in your customer master data, but the field does not appear in the maintenance transaction. Which field status definitions do you have to check and, if necessary, change in Customizing? (Choose two)