There's an instance that some of the customers have a portion of their clients receive their invoice by mail. With Winter '23 release, the link to pay while generating an invoice pdf in Invoice List View has been removed.

In the previous versions, the link to pay is visible:

In our latest release, the link to pay is now hidden:

To generate an Invoice without a link to pay:

1. Click Invoice tab
2. Select an Invoice/s by checking the tickbox/es
3. Click Generate PDF button