SAP Message AC662 - Using the currency type 'company code currency' is not allowed.

Diagnosis
The assignment of depreciation areas to currency types controls how thesecond and third local currencies in FI are to be posted from AssetAccounting (FI-AA). You cannot use the currency type 'company codecurrency' for this assignment. The system always posts the company codecurrency in an FI document, when a depreciation area is marked asrelevant for posting.

Procedure
Use a different currency type.