Which version of Adagio Ledger are you using? We had this error reported on old versions of Adagio Ledger.

There was a problem posting batches when running the Adagio Ledger programs on some Windows 2000 machines. The source of the problem was the DBI. This is not a problem in ADS. ADS was introduced in in Adagio Ledger 6.8A (20010514)

Adagio Ledger is currently 6.8B (021120).