To specify the financial statement version for your asset report you use transaction code OAYN or path;
SPRO > financial accounting > asset accounting > integration with the general ledger > specify financial statement version of asset reports
The FSV you assign here will be used as a default per depreciation area.
To do that follow the above path and by selecting your company code double click on assign financial statement.
Now against your depreciation area you need to assign the financials statement version.
If you want to use the same financial statement version for all the depreciation area then that also you can do.