> For the complete documentation index, see [llms.txt](https://docs.p4.software/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.p4.software/p4warehouse-english/setup/system-configuration/communication.md).

# Communication

P4 Warehouse

Setup your SMTP server in this screen. This will allow the automatic emailing of PDF documents from P4 Warehouse.

![P4 Warehouse WMS Email Settings](https://2764542787-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-MdqvtgkbuySRnxUkZY_%2F-MdvlYv3_hS-DrLjNJOX%2F-Mdvm3VV8efCbPrVP3Hp%2Femail.gif?alt=media\&token=dea8971f-5e4d-4282-8002-85523f133394)

{% hint style="info" %}
If this screen is not configured properly emails will not be send out from the WMS
{% endhint %}