ERROR WHILE POSTING WITH TCODE F-90

Hello All,

I am trying to post an asset with vendor using TCode F-90. Each time I tried this, I keep getting this error message in red

"Contact your system administrator (table error)

Message no. AA824

Diagnosis

No accounts have been entered for depreciation area 01 for account allocation 20000 (chart of accounts XXXX).

Procedure

Maintain the accounts for depreciation area 01.

I have checked in AO90, all accounts are assigned Like Acquisition a/c ,gain a/c ,Loss a/c , Acc Depreciation and Depre a/c

but still i m getting Error.

Can someone help please

regards,

Eccuser13