Message type: E = Error
Message class:  CNV_MBT_46 - PCL message class 
Message number: 020
Message text: You are not authorized to carry out this task
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The SAP error message CNV_MBT_46020 indicates that a user is not authorized to perform a specific task within the SAP system. This error typically arises in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: Authorization Issues: The user does not have the necessary authorizations assigned to their user profile to execute the task or transaction. Role Assignment: The required roles or profiles that include the necessary permissions for the task are not assigned to the user. Transaction Restrictions: Certain transactions may be restricted based on user roles or profiles, leading to this error.
Solution: Check User Authorizations: Use transaction SU53 immediately after encountering the error to analyze the authorization check. This transaction will show you which authorization object failed. Review the authorization logs to identify missing authorizations. Assign Necessary Roles: Work with your SAP security team to ensure that the user has the appropriate roles assigned. Common roles
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