On this tab, you can provide the details of the settlement from the customer-side.
The Mutual Settlement (create) form. The Accounts Receivable tab
...
Make sure the GL Accounts column shows the GL account used for the debt and presented as a link. Click the link to open the GL Accounts dialog box.
The GL Accounts dialog box
Select another account if needed. Click OK to save the replaced account and close the dialog box.
The tab totals
The Total (Acct. Cur.) field is populated with the total amount in the accounting currency due in this period on the loans issued to the specified borrower and paid by the third party.
The tab toolbar buttons
Click the Add button to add a line for a list of customer-side documents.
Use the Pick button to add the customer documents.
Use the Up and Down ( 
) buttons to rearrange the documents in the list.