## Documentation Index Access the complete documentation index at: https://www.zoho.com/en-fr/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # What Invoice Details Remain Editable After an Invoice Is Open or Sent? An invoice in Open or Sent status can be edited only for fields that do not appear on the invoice PDF. For example, if a [custom field](https://www.zoho.com/en-fr/books/help/settings/customization/custom-fields.html#create-custom-field) does not show on the PDF, it can be edited. When you create a custom field, if the **Show in All PDFs** setting is set to **No**, the custom field can be edited after the invoice is Open or Sent.