To reconcile transactions more effectively, we need to have a detailed line-item support, such as CSV file downloaded from Amazon which shows all load data for the previous time. Afterwards, go to "Invoice", click the Customer Amazon and select "Reconcile" button on the right upper corner:
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On the next appreared page, put the customer Amazon and upload the csv file on the right tab named "Factoring":
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See the loads in the Invoice list and select those for reconciling in the Factoring tab:
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Now you can upload the list of Reconciled by choosing "Upload file":
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