In the Customer, Supplier and Subcontractor batch entry windows for invoices and credits, the software runs checks for potential duplicate transactions. If your transaction may be a duplicate a warning flag appears.

To be flagged as duplicates, transactions must have the same:

Duplicate transaction check

Switch this feature off

If you have a large number of transactions, the duplicate check may cause a slight delay when entering batch transactions. You can switch the feature off as follows.

1. Click Settings, click Company Preferences, then click Parameters.
2. Clear the Check for duplicates in Customer batch entries and Check for duplicates in Supplier batch entries, as required.
3. Click OK