Message type: E = Error
Message class:  CNVMBTRFC - Messages used in RFC Management and its objects 
Message number: 077
Message text: Destination version &1 for destination Id &2 not exist.
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The SAP error message CNVMBTRFC077 indicates that there is an issue with a destination version for a specific destination ID in the context of a conversion or migration process. This error typically arises in scenarios involving the SAP Landscape Transformation (SLT) or during data migration activities.
Cause: The error message suggests that the specified destination version does not exist for the given destination ID. This can occur due to several reasons: Incorrect Configuration: The destination ID may not be properly configured in the system. Missing Destination Version: The version of the destination that the system is trying to access has not been defined or is missing. Transport Issues: If the configuration was recently transported from another system, it may not have been transported correctly. System Upgrade: If the system was recently upgraded, some configurations may have been lost or not updated.
Solution: To resolve the error, you can follow these steps: Check Destination Configuration: Go to transaction code SM59 (RFC
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