Diagnosis
You want to reset posted depreciation in company code &V1&. However,this company code is not in test mode.
Even if the status is 'asset data transfer not yet completed,' youstill cannot reset posted depreciation in the company code!

Procedure
You cannot reset posted depreciation in company code &V1& under thesecircumstances.
You could possibly change the status of company code &V1& to "testcompany code."