حل مشكلة 503 valid rcpt command must precede data

حل مشكلة 503 valid rcpt command must precede data
عند ارسال ايميل ياتى undeliverable email

When you send an email from Outlook you receive an error message:

503 Valid RCPT command must precede DATA”

خطوات حل مشكلة “503 Valid RCPT command must precede DATA”

In Outlook, click File

Click Account Settings > Account Settings

Select your email account.

Click Change…

Click More Settings…

Select the Outgoing Server tab

Check My outgoing server (SMTP) requires authentication

Select Use same settings as my incoming mail server

https://upload.rise.company/do.php?img=345


Select the Advanced tab

Change Outgoing server (SMTP) to 465

Set Use the following type of encrypted connection to SSL

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Click OK
Click Next

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حل اخر : اذهب الى الايميل وتاكد ان المساحة غير ممتلئة بسبب وجود Quota Limit