You use the Auto button on the Debtors Payments (Balance Forward) screen to automatically allocate the total payment to the oldest invoices. This button only applies to debtor account payments.
To allocate the total payment to the oldest invoices:
Refer to "Debtor Payments - Balance Forward Debtors"
Micronet redisplays the Debtors Payments (Balance Forward) screen. The This Pay and Posted fields should now be equal..