How do you establish multiple ChartField strings for the refund control account.

Hi -

Another newbie question - I have a customer who wants to use two different Refund control accounts.  I can see in the Receivables Definition where you set up the Refund Distribution code for Refunds, but I don't see how I could use more than one.

I've been poking around in the Entry Types and Automatic Entry types and Distribution codes, but it's not coming together for me. OR is there a way on the Maintenance worksheet to open one of the fields up so they can enter the code they want.  Here's what I have

What the customer wants