Message type: E = Error
Message class:  CNV_MBT_46 - PCL message class 
Message number: 123
Message text: Use F4 for correct size categeory
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The SAP error message CNV_MBT_46123 typically occurs during data migration processes, particularly when using the SAP Migration Tool (SAP LT or similar tools). This error indicates that there is an issue with the size category of a field or object being processed, and it suggests using the F4 help function to find the correct size category.
Cause: The error is usually caused by one of the following reasons: Incorrect Size Category: The size category assigned to a field or object does not match the expected values defined in the system. Data Type Mismatch: The data type of the field being processed does not align with the expected data type in the target system.
Configuration Issues: There may be configuration issues in the migration settings or mapping that lead to this error.
Solution: To resolve the error, you can follow these steps: Use F4 Help: As suggested in the error message, use the F4 help function in the relevant
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