PlusTeknoloji adlı üyeden alıntı: mesajı görüntüle
24/11/2013 Invoice #4017 Overpayment 0,05 TL
http://docs.whmcs.com/Transactions#Automatic_Credit

Automatic Credit

A credit is added to the users account automatically when an invoice is overpaid. A common cause of this is when the client sets up more than 1 PayPal Subscription. This will appear in the log as "Credit for Overpayment of Invoice #xxxx"