Message type: E = Error
Message class:  CNVMBTRFC - Messages used in RFC Management and its objects 
Message number: 074
Message text: Check destination &1 in Control System
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The SAP error message CNVMBTRFC074, which states "Check destination &1 in Control System," typically occurs in the context of data migration or system conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the RFC (Remote Function Call) destination configuration in the Control System.
Cause: Incorrect RFC Destination: The specified RFC destination (&1) is either not defined, incorrectly configured, or not reachable from the system where the error is occurring. Network Issues: There may be network connectivity issues preventing the system from reaching the specified destination. Authorization Issues: The user or system may not have the necessary authorizations to access the specified RFC destination. System Configuration: The Control System may not be properly set up to handle the requested operation.
Solution: Check RFC Destination: Go to transaction SM59 in the SAP GUI. Look for the RFC destination specified in the error message. Ensure that it is correctly configured
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