You just landed a student contract at Auchan and you’ve been told about a portal called HR4You to view your documents. The problem is, no one really explained how to access it or what you can do once logged in. HR4You is the HR management platform used by Auchan to centralize payslips, contracts, and leave requests. Here’s what you need to know to avoid getting stuck at the login screen.
Error 400 on HR4You Auchan: understand the issue before panicking
You typed an address like “eu.auth.auchan.com” directly into your browser and an error message appears? That’s normal. This technical page is part of the centralized authentication system (called SSO, for Single Sign-On).
A 400 error does not mean your account has been deleted. It simply indicates that the URL was called without the necessary information for the authentication protocol. In other words, you took a service entrance instead of the main entrance.
The correct address to access the portal is hr4you.auchan.fr/app/foryou. This link automatically transmits the login data to the authentication system. Save it to your favorites from the first use, as a detailed guide on my HR4You Auchan account on Marcelllin highlights this distinction and helps you avoid going in circles.

Username and password for HR4You: what changes for a student contract
Logging in requires a username and a password. For employees with a professional Auchan email address, the username usually corresponds to that address. The password is the one for the professional session.
When you are a student on a fixed-term contract or seasonal contract, the situation is different. Your account is only activated after your employee file is created. In other words, even if you have signed your contract, it may take a few days before access works.
What to do if you don’t have a professional email address
Many students in the store do not have an Auchan email box. In this case, your username is usually an internal employee number provided by your manager or the HR department of the site. This number also appears on your first payslip.
- Ask for your employee number from the HR department of your store on your first day, even before trying to log in
- Use the “forgot password” function on the login page to create your own credentials if the system offers it
- If the login fails despite having the correct employee number, contact the local support team mentioned on the HR4You login page
The portal displays an explicit message in case of an incorrect username and directs you to support. Don’t stay stuck for several weeks doing nothing, as some HR processes have deadlines.
Managing your student contract at Auchan on HR4You daily
Once logged in, HR4You provides access to several practical features. However, as a student, not all of them concern you in the same way as a permanent employee.
Payslips and contractual documents
Always download your payslips every month. This is the most useful reflex on the platform. These documents are needed for scholarship applications, tax declarations, and any future administrative procedures. The platform allows you to view and save them in PDF format.
Your employment contract (fixed-term, student contract) is also accessible there. Check that the duration, remuneration, and qualification match what was agreed upon at hiring. Labor law requires that these elements be written and precise.
Leave requests and scheduling
HR4You also centralizes absence management. You can submit your leave requests directly from the interface, without going through a paper form. Requests are tracked in real-time, which avoids misunderstandings with your department manager.

End of student contract: what happens to your HR4You access
This is a point that no one addresses during hiring. When your fixed-term or seasonal contract ends, your HR4You access may be quickly deactivated. The account is linked to your status as an active employee in the system.
Before the end of your contract, remember to retrieve all the documents you will need:
- All your payslips, month by month
- Your employer certificate (useful for Pôle emploi if you are eligible)
- Any document related to a contract modification or an amendment signed during your assignment
Once the account is deactivated, obtaining these documents involves directly contacting the HR department of the store. The process takes time and depends on the responsiveness of the local team.
Protection of your personal data after the end of the contract
Auchan, like any employer, is subject to personal data protection rules. Your information (contact details, payslips, contractual documents) remains stored for a period defined by regulations. You retain a right of access and rectification even after your departure. Submit your request in writing to the HR department specifying your employee number and contract dates.
The HR4You portal relies on secure authentication with possible double verification. However, user-side security also depends on your habits: avoid staying logged in on a shared computer in the store and never share your password, even with a colleague.
One last practical point: if you are called back for a new student contract at Auchan a few months later, your old account may be reactivated rather than recreated. Keep your employee number somewhere, it will be useful to you.



