Thank you for the quick reply.
The access violation does impact all users at various times who access the database, just not all at once.
I believe the errors as you seen in other posts occur when opening up and closing batches.

Server Environment
Windows Server 2012 R2
64GB Ram

Adagio_Ledger 9 version 9.3A (190720 )
Adagio_Payables version 9.3A ( 180201 )