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First of all, in the Transaction Type field, select Offset of Loan Issued Against Invoices Received as a transaction type – this will bring up fields appropriate for this transaction type.
The Loan Adjustment (create) form. The Main tab
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In the Entity field, select an entity of your company for which this document is being prepared. The Entity field is available if the Multi-Company Accounting option is selected on: Administration > Settings> General Settings. You can select your personal default entity to appear in documents; for this, refer to Personal Settings. If you have not selected your default entity, the entity defined first will be used as the system default value.
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In the Customer field select the customer whose prepayment or iapys odd offsets the loan payments.
Use the Comment text box to provide any relevant comments.
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For other button descriptions, see Document Toolbar.