SAP Message AA823 - Company code & is not defined

Diagnosis
Company code &V1& that you entered or selected does not exist or isnot complete.
It might be that the company code is defined in Asset Accounting,but is not (or no longer) defined in FI General Ledger.
This may have occurred due to a copying error when the client wascreated.

Procedure
Correct your entry.
In order to correct incomplete company codes, you can use theplausibility check in the Asset Accounting IMG. This programeliminates incorrect entries.