In Accounts Payable>> Configuration>> Posting Information, you can edit the fields from your transactions that will post to General Ledger. For Charge, there is no option to include the Item/Description.
We are currently evaluating this issue and will update this article when we have more information.
Steps to Duplicate
1. In Accounts Payable>> Configuration>> Posting Information>> select Charge** **Note: There is no field available for the Item/Description like there is for the Invoice Line Item