ezyVet shows You need to select a Batch/Serial when you try to approve an invoice The applicable line item does not have a batch number Add the batch number Select the gear button that shows at the top of the invoice.ezyVet shows the Customize Invoice Columns dialog box.Select Batch.Select SAVE. In the Batch column of the applicable line item, select or enter the batch number. Parent topic: Troubleshooting for invoicingRelated informationA barcode scanner records incorrect numbersWhen you scan a barcode, your browser incorrectly opens a new browser windowA barcode scanner incorrectly makes an invoice line itemezyVet shows a select the supplier for this diagnostic request errorYou cannot select product checkboxes when you print labels from the invoice screenezyVet shows a lockdown date error message when you try to unapprove an invoice