Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to reissue an invoice [title] Identify what information has changed. [step] For example, someone might have increased their order, or you made a mistake on the original invoice. Go down through each piece of information on the invoice and look for changes to any of the following : [substeps] Client information amount due payment deadline description of goods or services provided [title] Correct the invoice.

Ending1: [step] You may have changed the terms of service by asking for updates. Here are the steps to correcting this. Ending2: [step] If the invoice is faulty you need to correct the information to correct the error. For example, if you see a shipment overdue for a long period of time, then you would need to replace the item. Ending3: [step] Go into your invoicing software and update whatever information needs to be changed. You should change the invoice number so that it reflects that it has been revised. Ending4: [step] You might have made a mistake on the invoice. Have the invoice reviewed by a professional.

Answer format: ending1/ending2/ending3/ending4