Diagnosis
According to the settings you made, you want to transfer company codeV2 to company code v1. in that case, asset accounting is notallowed to be set up in target company code &V1&. However, in thecurrent situation, Asset Accounting is already active in the targetcompany code.

System Response
Error message

Procedure
Enter a target company code that does not have active Asset Accounting,or change the Customizing settings for the target company code.

Note
If you want to use the mapping table in order to a post depreciationarea of a company code to the same depreciation area in the samecompany code, so that they post directly to the general ledger, youhave to choose the "Post directly" option. If you choose this option,then you can also choose a company code that has active AssetAccounting in the target company code. However, you do have to makesure that the source company code and depreciation area are the same asthe target company code and depreciation area. SAP recommends that youleave the target data blank, and only choose the "Post directly"option, when you do not want data to be transferred to a differentcompany code.