Message no. AA660- Transaction in area 01 contradicts the net book value rule

[atgfico_atgfico]

HI SAPIERS

When we are trying to post unplanned depreictaion in previsous fiscal year (2011) system is giviing "Transaction in area 01 contradicts the net book value rule"

although book value is present in 2011 how ever it is letting to post in 2012 .

PLease give you inputs.

[former_member406755]

I have resolved this issue.

Could you please set the indicator 'negative values allowed' in the asset  master data. Call AS02 go to 'depreciation areas', double click and  set the indicator in all areas for which error AA660 is prompted