SAP Message AA394 - You cannot post acquisitions to asset & &

Diagnosis
You want to post an acquisition to this asset. However, according todepreciation key &V3& that was used, acquisition postings are onlypossible in the year of the initial acquisition or of thecapitalization date.

Procedure
Check the asset number, the asset value date and the transaction type.You have to create sub-numbers for subsequent acquisitions using thisdepreciation key. However, these sub-numbers cannot adopt theirdepreciation start date from the main asset number.