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T_Bord86's avatar
T_Bord86
Copper Contributor
Jun 16, 2025

Erro de acesso Exercício Prático do MS Fabric - Tempo real painéis

No exercício prático https://microsoftlearning.github.io/mslearn-fabric/Instructions/Labs/13-real-time-dashboards.html no ITEM 8 (após conectar o bicycles-data com a saída bikes-table) publique. Eia ...
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Surya_Narayana's avatar
Surya_Narayana
MCT
Jun 22, 2025

You're not alone—this "To complete your request, we need you to authenticate again" error is common when using Microsoft Learn environments for Fabric labs, especially with real-time dashboards, Eventstream, or KQL DBs. Here’s what’s happening and how to fix it:

 

Why the Error Happens

  1. Token Expiry or Session Mismatch:
    • The real-time pipeline component (like Eventstream or KQL DB output) triggers a secure resource call requiring reauthentication.
    • The Microsoft Learn sandbox environment does not always maintain valid session tokens for all Fabric components.
  2. Account Mismatch (Work vs. Learn Account):
    • If you're logged into multiple Microsoft accounts (your org/work + Learn sandbox), it can cause token confusion, especially when calling APIs like publish/save in Fabric.
  3. Limited Permissions in Learn Sandbox:
    • Some services (like publishing real-time dashboards) might be restricted or unstable in Learn-provided workspaces, especially for real-time scenarios.

 

How to Fix or Work Around It

Option1:Log Out & Use Only the Learn Account

  1. Log out of all Microsoft accounts in your browser.
  2. Open an incognito/private browser window.
  3. Log in only to the Learn sandbox account provided for the exercise.
  4. Restart from Lab 13 and try publishing again after connecting the data.

Option2:Try Another Browser or Profile

  • Use a different browser (e.g., Edge if you were using Chrome), or create a separate browser profile.
  • This isolates credentials and avoids token conflicts.

Option3:Use a Free Fabric Trial (If Possible)

  • If the Learn sandbox continues to fail, sign up for a Fabric free trial using a personal Microsoft account:
    • https://app.fabric.microsoft.com/
    • Go to Settings > Start Trial (if available)
    • Rebuild the exercise in that workspace—real-time components work more reliably in full trials.

 

Will This Happen During the DP-700 Exam?

No, it won’t. Here's why:

  • The DP-700 exam is theoretical, not hands-on.
  • You won't run labs or publish dashboards during the exam.
  • You’ll answer multiple-choice, drag-and-drop, and case study questions on concepts, DAX, Power BI, and Fabric—but no real-time dashboard publishing inside the exam portal.

 

Tip for Learning and Certification

Since you're preparing for DP-700, ensure you're comfortable with:

  • Real-time analytics (KQL database, Eventstream)
  • Direct Lake vs Import mode
  • Power BI integration with Fabric
  • Semantic model concepts

You can continue using the labs for practice, but don’t worry if some cloud sandbox features are flaky—they’re not part of the exam evaluation.