Message type: E = Error
Message class:  87 - Localization Croatia: Messages 
Message number: 643
Message text: Changes are saved!
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 "87643 Changes are saved!" typically indicates that there was an attempt to save changes in a transaction or process, but the system is alerting the user that the changes have already been saved. This message can occur in various contexts, such as when working with master data, configuration settings, or transaction entries.
Cause: Duplicate Save Attempt: The user may have attempted to save changes that were already saved in the system. Session Timeout: If a user is working in a session that has timed out, they may receive this message when trying to save again. System Behavior: Some transactions automatically save changes in the background, leading to confusion when the user tries to save again.
Solution: Check for Previous Saves: Before attempting to save, check if the changes you made were already saved. You can do this by navigating away from the screen and returning to see if the changes persist. Refresh the
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