To apply customer prepayments to the invoice, click (the Edit prepayment offset button) to the right of the Prepayment field at the bottom of the form—this opens the Offset Prepayment dialog box.
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To apply customer prepayments to the invoice, click (the Edit prepayment offset button) to the right of the Prepayment field at the bottom of the form—this opens the Offset Prepayment dialog box.
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