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503 valid rcpt command must precede data


stenin
Posts: 16
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(@strel)
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Joined: 4 months ago
How do I fix 503 valid RCPT command must precede data?
 
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Alaikha
Posts: 48
(@alaikha)
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Joined: 4 months ago

How do I fix 503 valid RCPT command must precede data?

The "Error 503: Valid RCPT order should go before DATA" happens when sending email. It's disclosing to you that your SMTP (active mail) association was not appropriately confirmed by your email worker.

How-to Fix 503 Valid RCPT command must precede DATA - Ecenica

  • Step by step procedure
  1. In Outlook, click File
  2. Snap Account Settings > Account Settings
  3. Select your Ecenica email account
  4. Snap Change
  5. Snap More Settings
  6. Select the Outgoing Server tab
  7. Check My active worker (SMTP) requires confirmation
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