I'm struggling with the same problem. When I allocated all my cc charges, I didn't know what I was doing, so I designated all the vendor payments to Inventory Assets account. I created all the PO's separately and am now stuck trying to match them up. Now I know the charges should have gone to Accounts Payable, so I go into the Register, check that the name is designated as a Vendor and change the account from Inventory to A/P, but I get the error message above. I'm choosing the name from the drop down, so it couldn't be a mismatch with the vendor list. Accounts Payable is definitely in my Chart of Accounts and I'm using it successfully for new charges. Just can't get these old charges corrected. What am I doing wrong?? BTW, I'm using a PC, not a Mac. Kate ... View more