Message type: E = Error
Message class:  CNVMBTREORG - Messages for reorganization 
Message number: 048
Message text: Not possible to select more than one entry.
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.
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Unfortunately, there isn't any extra information in this error notice.
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The SAP error message CNVMBTREORG048 typically occurs during data migration or transformation processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system does not allow the selection of more than one entry for a specific operation or transaction.
Cause: The error is usually caused by one of the following reasons: Multiple Selections: The user is trying to select multiple entries in a context where only a single entry is allowed. This can happen in various scenarios, such as when trying to process a single record in a migration or transformation task.
Configuration Issues: There may be a misconfiguration in the migration settings or the data model that restricts the selection to a single entry. User Interface Limitations: The user interface may not support multiple selections for the specific operation being performed.
Solution: To resolve the CNVMBTREORG048 error, you can try the following steps: Check Selection Criteria: Ensure that you are
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