Transfer funds between invoices in order entry

When funds are originally applied to an incorrect invoice in order entry.Open payment screen for incorrect invoice,  enter a negative amount on the discount line to remove.  Open the payment screen on the correct invoice, and apply  a positive amount on the discount line.  When posting receipts to the bank, they will equal a zero dollar amount, because they are discounts.

Details:Need to transfer money that was put on a job incorrectly, and apply it to another job.