Invoice Type The name or description of this invoice type. You can enter up to 100 characters. See Also Used With Whether this invoice type is used with regular invoices or credit memos. See Also Positive value invoices are allowed Select this option if the invoice amount can be a positive value. This applies to the total invoice balance only. Invoice lines may use either positive or negative amounts. See Also Negative value invoices are allowed Select this option if the invoice amount can be a negative value. This applies to the total invoice balance only. Invoice lines can use either positive or negative amounts. See Also Zero value invoices are allowed Select this option if the invoice amount can be zero. This applies to the total invoice balance only. Invoice lines may use either positive or negative amounts. See Also Regular expense lines A regular expense line is matched to a liability in the system (for example, a purchase order line). When an invoice is based on a purchase order, the system can create these lines for each uninvoiced purchase order line. They can also be added manually after the invoice has been created. See Also Miscellaneous expense lines Miscellaneous expense lines are used to enter invoice lines that are not matched to a liability. The value of the invoice line must be distributed to one or more sets of charge accounts. Miscellaneous expense lines can not be charged to a warehouse. See Also Extra charge lines An extra charge line identifies the extra charge and the amount charged on the invoice. The extra charge line also identifies how the charge is distributed: a charge can be prorated to the invoice lines or charged directly. See Also Tax lines A tax line identifies the tax and tax rate. The tax amount from the supplier invoice is entered on the tax line. The tax line also identifies how the tax is distributed: a tax can be prorated to the invoice lines or charged directly. See Also Price adjustment lines A price adjustment line can be entered to a credit memo when a supplier issues a credit for materials that are not being returned. For example, you can use this process when your organization was overcharged for materials delivered on the original invoice. See Also Description The description of the item. You can use this box to include any additional details.