You can use the AR Initialize Receipt by Job form to specify which invoices apply to a payment.

You can only access this form by selecting By Customer Job payment option in AR Initialize Receipts, entering the customer job for the payment, and clicking OK. The grid on this form automatically displays all invoices that apply to the customer job.

If applying the payment to all invoices, select the Initialize All check box and click the Initialize button. The system applies the payment accordingly and returns focus returns to the AR Cash Receipts form, populating the payment grid with the specified invoices.

If applying payment to individual invoices in the grid, select the Apply Y/N check box for each desired invoice and click Initialize. Focus returns to the AR Cash Receipts form and the system populates the payment gird with only the selected invoices with payment applied accordingly.