How To Fix /IWNGW/CM_HUB135 - Email will not be delivered to all recepients of notification '&1'

/IWNGW/CM_HUB135 - Overview

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 135

• Message text: Email will not be delivered to all recepients of notification '&1'

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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/IWNGW/CM_HUB135 - Details

• The SAP error message /IWNGW/CM_HUB135 indicates that there is an issue with the delivery of email notifications to recipients. This error typically arises in the context of SAP's notification system, particularly when using the SAP Connect (SCOT) or the Internet Communication Framework (ICF) for sending emails.
  
  Cause:
  The error message suggests that the email notification could not be delivered to all intended recipients. Possible causes include:
  
  Invalid Email Addresses: One or more of the recipient email addresses may be incorrectly formatted or invalid.
  Email 
  Configuration Issues: There may be issues with the configuration of the email sending settings in SAP (e.g., SMTP settings).
  Recipient Restrictions: Some recipients may have restrictions on receiving emails from the SAP system (e.g., spam filters).
  Network Issues: There could be network connectivity issues preventing the email from being sent.
  SAP System Errors: There may be underlying issues within the SAP system that are preventing the email from being processed correctly.
  
  
  Solution:
  To resolve the