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Microsoft Teams
A Microsoft customizable chat-based workspace.
10,894 questions
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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(96, 96%, 19%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EO%3C/text%3E%3C/svg%3E)
Based on your description, it is recommended that you go through the corresponding troubleshooting according to the documentation:
Step 1: Verify that Teams Calendar App is enabled.
Step 2: Verify Teams upgrade Coexistence mode allows Teams meetings.
Step 3: Verify that Teams isn't blocked from accessing EWS for the entire organization.
Step 4: Verify that Teams isn't blocked from accessing EWS for the affected user.
Step 5: Verify that the Microsoft Teams Calendar App test is successful.
Step 6: Escalate the issue.
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