# How do I know which of my employee's documents are about to expire?

**Warnings** not only give you an overview of the documents that are about to expire but also provide additional information, such as birthdays and a list of people for whom the known qualifications do not correspond to the rank entered.

[![image.png](https://docs.mxsuite.nl/uploads/images/gallery/2024-12/scaled-1680-/image.png)](https://docs.mxsuite.nl/uploads/images/gallery/2024-12/image.png)

<p class="callout info">**Tabs:**  
  
**Employee expiry**: This provides an overview of the employee's expired documents.  
**Birthdays**: This view provides an overview of the employees born on this day. In the Crewing module, you can specify a certain period to create a list of all birthdays, such as the past seven days, today, and the next seven days.  
**Onboard expiries**: This shows the expired documents of employees who are currently planned to be on board.  
**Ranks**: This shows the employees whose rank as listed in the General tab does not correspond to their known qualifications and educations.  
**Planning**: This shows the planning warnings, such as failure to meet the safe manning requirements.</p>