Message type: E = Error
Message class:  CNV_MBT - PCL message class 
Message number: 071
Message text: At least one user has to be the appropriate authorizations.
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The SAP error message CNV_MBT071 indicates that at least one user must have the appropriate authorizations to perform a specific action, typically related to data migration or conversion processes in SAP systems. This error is often encountered during the execution of migration tools or during the use of the SAP S/4HANA Migration Cockpit.
Cause: The error is usually caused by one of the following reasons: Insufficient Authorizations: The user executing the migration or conversion process does not have the necessary authorizations to perform the required actions. Missing Roles: The required roles or profiles that grant the necessary permissions are not assigned to the user. User Configuration: The user might not be properly configured in the system, or there may be issues with the user master record.
Solution: To resolve the CNV_MBT071 error, you can take the following steps: Check User Authorizations: Verify the authorizations of the user who is executing the migration process. You can do this by using
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