Diagnosis
You are creating a new depreciation area &V1& in chart of depreciationV2. you did not enter a depreciation area from which depreciationterms are to be adopted.
This may be correct under normal circumstances, but when you use the"New depreciation area" function to create a depreciation area afterproduction startup, you have to enter a reference depreciation area.The system uses the depreciation terms of this reference area as basevalues, in addition to those from the asset class.

Procedure
In FI-AA Customizing, check the specifications for the new depreciationarea.