Message type: E = Error
Message class:  CNV_CDMC_CA - CDMC Clearing Analysis 
Message number: 258
Message text: TRUSTED destination is recommended for carrying out CDMC activities
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The SAP error message CNV_CDMC_CA258 indicates that a "trusted destination" is recommended for carrying out CDMC (Conversion Data Migration Cockpit) activities. This message typically arises in the context of data migration projects, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: The error message suggests that the system is not configured to use a trusted RFC (Remote Function Call) destination for the CDMC activities. A trusted destination allows for secure communication between systems without requiring user credentials for each call, which is essential for automated processes like data migration.
Solution: To resolve this issue, you need to configure a trusted RFC destination in your SAP system. Here are the steps to do this: Create a Trusted RFC Destination: Go to transaction SM59 (RFC Destinations). Create a new RFC destination or modify an existing one. Ensure that the destination is set as a "Trusted" destination. This typically involves setting the "Trusted" checkbox in the
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