Message type: E = Error
Message class:  RU - Messages for order completion confirmation 
Message number: 615
Message text: User settings have been deleted
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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The SAP error message RU615 ("User settings have been deleted") typically indicates that the user-specific settings or configurations in the SAP system have been removed or are no longer available. This can happen for various reasons, such as system upgrades, changes in user profiles, or manual deletions.
Causes:
User Profile Changes: Changes made to the user profile or roles can lead to the deletion of user-specific settings.
System Upgrades: During system upgrades or migrations, user settings may not be carried over properly.
Manual Deletion: An administrator may have manually deleted user settings or profiles.
Data Corruption: Issues with the database or data corruption can lead to the loss of user settings.
Transport Issues: If user settings are transported between systems, issues during the transport process can lead to missing settings.
Solutions:
Recreate User Settings: The simplest solution is to recreate the user settings manually. Users can go to the relevant transaction codes and set their preferences again.
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