The partial payment clears the invoice and incoming payment and creates a new line item for the incoming payment. The residual payment leaves the invoice as an open line item and posts a new line item for the residual payment amount. The partial payment leaves the invoice as an open line item and posts a new line item for the residual payment amount. The residual payment clears the invoice and incoming payment and creates a new line item for the incoming payment. The partial payment leaves the invoice as an open line item and creates a new line item for the incoming payment.