How To Fix SO365 - A distribution list cannot contain itself

SAP Error Message - Details

• Message type: E = Error

• Message class: SO - SAPoffice: message texts

• Message number: 365

• Message text: A distribution list cannot contain itself

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 SO365 - A distribution list cannot contain itself ?

  The SAP error message SO365, which states "A distribution list cannot contain itself," typically occurs when you are trying to add a distribution list (also known as a mailing list) to itself. This is not allowed because it creates a circular reference, which would lead to infinite loops when processing the distribution list.
  Cause:
  
  You are attempting to include a distribution list in its own membership. For example, if you have a distribution list named "Sales Team" and you try to add "Sales Team" to itself, SAP will throw this error.
  
  Solution:
  
  
  Check Membership: Review the members of the distribution list you are trying to modify. Ensure that you are not including the distribution list itself in its own members.
  
  
  Modify the List: If you find that the distribution list is included in its own members, remove it from the list. You can do this by:
  
  Navigating to the distribution list management area in SAP.
  Selecting the distribution list in question.
  Editing the members and ensuring that the list does not include itself.
  
  
  
  Create Separate Lists: If you need to reference the same group of users in multiple contexts, consider creating separate distribution lists for different purposes instead of trying to include one list within itself.
  
  
  Related Information:
  
  
  Distribution Lists: In SAP, distribution lists are used to group users for the purpose of sending emails or notifications. They can include individual users, other distribution lists (but not themselves), and can be managed through transaction codes like SO23 (for creating and managing distribution lists).
  
  
  Best Practices: When managing distribution lists, always ensure that the structure is logical and does not create circular references. Regularly review and update the lists to maintain their relevance and accuracy.
  
  
  If you continue to experience issues or if the error persists after making the necessary adjustments, consider consulting your SAP administrator or support team for further assistance.