How To Fix /IWNGW/CM_HUB106 - There are few invalid recipients in the request

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWNGW/CM_HUB -

• Message number: 106

• Message text: There are few invalid recipients in the request

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWNGW/CM_HUB106 - There are few invalid recipients in the request ?

  The SAP error message /IWNGW/CM_HUB106 indicates that there are invalid recipients in the request when using the SAP Gateway for communication, typically in the context of sending notifications or messages. This error can occur in various scenarios, such as when sending emails, notifications, or messages through the SAP system.
  Cause:
  The error can be caused by several factors, including:
  
  Invalid Email Addresses: The recipient email addresses may be incorrectly formatted or contain invalid characters.
  Non-existent Users: The recipients may not exist in the SAP system or may not be properly configured.
  Inactive Users: The users may be inactive or locked in the SAP system.
  Missing Authorizations: The user sending the request may not have the necessary authorizations to send messages to the specified recipients.
  Configuration Issues: There may be issues with the configuration of the SAP Gateway or the communication settings.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Recipient Addresses:
  
  Verify that all recipient email addresses are correctly formatted and valid.
  Ensure that there are no typos or invalid characters in the email addresses.
  
  
  
  Validate User Existence:
  
  Check if the recipients exist in the SAP system. You can do this by using transaction code SU01 to look up user accounts.
  
  
  
  Check User Status:
  
  Ensure that the users are active and not locked. You can check the user status in the same SU01 transaction.
  
  
  
  Review Authorizations:
  
  Ensure that the user sending the request has the necessary authorizations to send messages to the specified recipients. You can check this in the user roles and profiles.
  
  
  
  Check Configuration:
  
  Review the configuration settings for the SAP Gateway and ensure that they are correctly set up for sending messages. This may include checking the SMTP settings if emails are being sent.
  
  
  
  Test with a Valid Recipient:
  
  Try sending a message to a known valid recipient to see if the issue persists. This can help isolate whether the problem is with specific recipients or a broader configuration issue.
  
  
  
  Consult Logs:
  
  Check the SAP application logs (transaction SLG1) for more detailed error messages that may provide additional context about the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the SAP Gateway documentation for information on configuring and troubleshooting message sending.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the /IWNGW/CM_HUB106 error message in your SAP system.