Message type: E = Error
Message class:  CNV_MBT_46 - PCL message class 
Message number: 397
Message text: Variant is compulsory
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The SAP error message CNV_MBT_46397 indicates that a variant is compulsory for a specific operation or process within the SAP system, particularly in the context of data migration or conversion activities. This error typically arises during the execution of a migration project, especially when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: The error occurs when: A required variant for a specific migration or conversion process has not been specified. The system expects a variant to be defined for the selection criteria or parameters needed to execute the migration task.
Solution: To resolve the error CNV_MBT_46397, you can follow these steps: Check the Migration Settings: Go to the transaction or tool where the migration is being executed (e.g., SAP S/4HANA Migration Cockpit). Ensure that you have defined a variant for the migration program or report that you are trying to execute. Create a Variant: If a variant is not created, you can create one by: Navigating to the relevant transaction
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