> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://helpdesk.archireport.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Add a sub-work package

You can add up to four levels of sub-work packages per work package. To do so : 

Open the work package / Sub-work package tab, 

Press the icon... of the main work package,

Select Add a sub-work package,

Fill in the information,

Press Validate.

![](https://storage.crisp.chat/users/helpdesk/website/39bd16eb7f54a200/555d7e67-065d-4f4d-8ce7-c14c97_12vtcvk.png)