Hello vini_a,
You can use Customer invoice journal line data entity to upload the bulk open AR invoices with "Due dates".
Below are the steps;
--- Go to Data management and click on Export.

--- Select the target data format, entity name and then click on Add entity. "Customer invoice journal line" entity will be added.

--- For confirmation; you can click on View map to ensure the "Due date" table is available there.

--- Now simply click on Download to download the template.

Once the template is downloaded; you can fill all relevant data in that excel sheet along with due date.
--- Then create an Import.

--- Select the source data format, select the same entity name which is Customer invoice journal line and click on Upload to upload the selected file you want to upload.

Once the file is uploaded; you will see the Import tab will be enabled.
Click on "Import" to publish the AR open invoices with due dates in ERP. System will be processing the execution operation depends on the volume of your data you fit in the excel sheet.
Once this is uploaded, you will be notified on the screen with a 'Tick' sign and also in the "Action center" if this is enabled in "User options".
Kindly check and update in Forum.
Best regards,
Sourav Dam
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