Message type: E = Error
Message class:  UA_SM1 - Structure Maintenance 
Message number: 064
Message text: All object categories are consistent
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 UA_SM1064, which states "All object categories are consistent," typically occurs in the context of the SAP system's object management, particularly when dealing with object categories in the context of asset accounting or similar modules.
Cause: The error message UA_SM1064 indicates that the system has detected that all object categories are consistent, which means that there are no inconsistencies or errors in the object categories being processed. This message is often informational rather than an error that requires a fix. It may arise during processes such as: Asset master data creation or modification. Running reports or transactions that involve object categories. During the execution of certain programs or transactions that validate object categories.
Solution: Since UA_SM1064 is generally an informational message, there may not be a direct solution required. However, if you are encountering this message in a context where you expect to see inconsistencies or errors, consider the following steps: Review Object Categories: Check
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