IT Toolbox
Error code

SMTP 452 4.2.2 — ______________ storage / temporary quota

The server cannot accept the message due to lack of resources or quota.

TopicStorage / NAS / SAN →
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SMTP 452 4.2.2. —ZG storage / temporary quota

Domain: Email.Priority: Medium

What does this error mean?

The server cannot accept the message due to lack of resources or quota.

Probable causes

  • quota
  • storage.
  • temporary limitation.

Verification and resolution

  1. Check quota.
  2. control storage.
  3. Retent.
Precaution: Do not confuse with a 5xx permanent error.

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Quick diagnostic.

To diagnose SMTP code 452 4.2.2 in the Email field, start with the following check: Check quota. Then compare the result to this probable cause: quota. Save context and time of appearance to compare behavior before and after correction. Priority level indicated: Average.

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