How To Fix SO456 - <&1> is not a valid Internet address

SAP Error Message - Details

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 456

• Message text: <&1> is not a valid Internet address

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SO456 - <&1> is not a valid Internet address ?

  The SAP error message SO456 indicates that the system has encountered an invalid Internet address format when trying to send an email or perform a related function. This error typically arises in scenarios where an email address is being validated, and the address does not conform to the expected format.
  Cause:
  
  Invalid Email Format: The email address provided may not follow the standard format (e.g., missing "@" symbol, missing domain, or invalid characters).
  Leading or Trailing Spaces: The email address may contain leading or trailing spaces that make it invalid.
  Incorrect Configuration: The system may be misconfigured, leading to incorrect validation of email addresses.
  Data Entry Errors: Users may have entered the email address incorrectly, leading to the error.
  
  Solution:
  
  Check Email Format: Ensure that the email address follows the correct format: local-part@domain. For example, [e-mail].
  Remove Spaces: Check for and remove any leading or trailing spaces in the email address.
  Validate Email Address: Use an email validation tool or function to check if the email address is valid.
  Correct Configuration: If the issue persists, check the SAP configuration settings related to email sending (transaction SCOT) to ensure that they are set up correctly.
  User Input: If the email address is being entered by users, consider implementing input validation to prevent invalid addresses from being submitted.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction SCOT (SAPconnect) for email configuration settings.
  SAP Notes: Look for relevant SAP Notes that may address specific issues related to email sending and validation.
  Documentation: Review SAP documentation on email configuration and troubleshooting for additional insights.
  
  If the problem continues after checking these aspects, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.