How to add a PO (Purchase Order) number in Invoices and other documents?

If you want to add a PO (Purchase Order) number in your invoices and other documents, you can do that with the help of Custom Fields.

While creating a document, click on the "Add Custom Fields" > "Add New Custom Field" > Write "PO Number" in the Label and hit "Save":

That's it!

You can use this field to mention the PO Number as well in your invoices and other documents!

Updated on: 23/12/2025

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