Message type: E = Error
Message class:  CNV_MBT_46 - PCL message class 
Message number: 203
Message text: No changes possible in display mode
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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The SAP error message CNV_MBT_46203: No changes possible in display mode typically occurs when a user attempts to make changes to data in a transaction or program that is currently in display mode. This error is often encountered in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: Display Mode: The primary cause of this error is that the user is trying to edit or change data while the system is in display mode. In display mode, the system does not allow any modifications to the data. User Permissions: The user may not have the necessary permissions to make changes to the data. Transaction Settings: The specific transaction or program may be configured to restrict changes in certain scenarios.
Solution: Switch to Change Mode: If you need to make changes, ensure that you switch from display mode to change mode. This can usually be done
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