Message type: E = Error
Message class:  KM - Error messages for Profit Center Accounting 
Message number: 102
Message text: Changes have been saved
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The SAP error message KM102 ("Changes have been saved") typically indicates that a change has been successfully saved in the system, but it may also be associated with a warning or informational message rather than an actual error. This message can appear in various contexts, such as when working with Knowledge Management (KM) or other modules where changes to documents, settings, or configurations are made.
Cause:
Successful Save Operation: The message KM102 is often displayed after a user has made changes to a document or configuration and has saved those changes successfully.
Contextual Information: It may also appear in scenarios where the system is confirming that the changes have been recorded, but there may be additional steps or confirmations required.
Solution:
Confirmation: If you see this message, it generally means that your changes have been saved successfully. You can proceed with your next steps.
Check for Additional Messages: If you were expecting an error or if
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